{"id":3362,"date":"2023-10-05T08:00:11","date_gmt":"2023-10-05T08:00:11","guid":{"rendered":"http:\/\/localhost\/ecole9ja\/?p=3362"},"modified":"2023-10-05T08:03:51","modified_gmt":"2023-10-05T08:03:51","slug":"week-6-ss2-third-term-chemistry-notes","status":"publish","type":"post","link":"https:\/\/ecolebooks.com\/nigeria\/posts\/week-6-ss2-third-term-chemistry-notes\/","title":{"rendered":"Week 6 &#8211; SS2 Third Term Chemistry Notes"},"content":{"rendered":"<p>\u00a0<strong>WEEK SIX<br \/>\n<\/strong><strong>TOPIC: ALKANES<br \/>\n<\/strong><strong>CONTENT<br \/>\n<\/strong><\/p>\n<ul>\n<li>IUPAC Nomenclature\n<\/li>\n<li>\n<div>Preparation, Properties and Uses.\n<\/div>\n<p>\u00a0<\/li>\n<\/ul>\n<p>The alkanes are aliphatic hydrocarbons. Their general molecular formula is C<sub>n<\/sub>H<sub>2n+2<\/sub>. Hence<br \/>\nFor n=1 CH<sub>4<\/sub>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Methane<br \/>\n       n=2 C<sub>2<\/sub>H<sub>6<\/sub>\u00a0\u00a0\u00a0\u00a0Ethane<br \/>\n       n=3 C<sub>3<\/sub>H<sub>8<\/sub>\u00a0\u00a0\u00a0\u00a0Propane<br \/>\n       n=4 C<sub>4<\/sub>H<sub>10<\/sub>\u00a0\u00a0\u00a0\u00a0Butane<br \/>\n       n=5 C<sub>5<\/sub>H<sub>12<\/sub>\u00a0\u00a0\u00a0\u00a0Pentane and so on.<br \/>\nThere is no functional group in the alkane series.<\/p>\n<p>\u00a0<strong>THE IUPAC NOMENCLATURE FOR ALIPHATIC COMPOUNDS<br \/>\n<\/strong>In IUPAC nomenclature, every name of organic compound consists of a ROOT, SUFFIX and PREFIX names.        <\/p>\n<p>\u00a0Root name: Name of the parent aliphatic hydrocarbon of the longest carbon chain in a molecule.<\/p>\n<p>\u00a0Suffix name: Name of the principal functional group on the longest carbon chain in a molecule.<\/p>\n<p>\u00a0Prefix name: Name of the other substituents on the longest carbon chain which are not functional groups. For example, 1- chloroethane- 1- ol; has 1-chloro as prefix, ethane as root and -1-ol as suffix.<\/p>\n<p>\u00a0<strong>RULES FOR THE IUPAC NOMENCLATURE<br \/>\n<\/strong><\/p>\n<ol>\n<li>Select the longest continuous carbon chain as parent hydrocarbon.\n<\/li>\n<\/ol>\n<ol>\n<li>Number the longest carbon chain starting from the end that gives lowest possible number to the suffix (functional group).\n<\/li>\n<li>Indicate the other substituents by prefixes preceded by numbers to show their position on the carbon chain.\n<\/li>\n<li>If the same alkyl or other substituents group occurs more than once as side chain, show how many are present by using prefix di, tri, tetra etc and indicate by various numbers the position of each group on the longest carbon chain.\n<\/li>\n<li>If there are several different alkyl groups attached to the parent chain, name them in alphabetical order.\n<\/li>\n<\/ol>\n<p>\u00a0Examples: H      HH<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th1.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th2.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th3.png\" alt=\"\"\/><br \/>\n\t<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th4.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th5.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th6.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th7.png\" alt=\"\"\/> H   C<sup>1<\/sup> C<sup>2<\/sup>         C<sup>3<\/sup>       H<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th8.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th9.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th10.png\" alt=\"\"\/><br \/>\n\t H       CH<sub>3<\/sub> H         2- methyl propane<\/p>\n<p>\u00a0H      HH       CH<sub>3<\/sub> H<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th11.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th12.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th13.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th14.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th15.png\" alt=\"\"\/><br \/>\n\t<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th16.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th17.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th18.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th19.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th20.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th21.png\" alt=\"\"\/>             H  C<sup>5<\/sup>C<sup>4<\/sup>       C<sup>3<\/sup>  C<sup>2<\/sup>       C<sup>1<\/sup>    H<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th22.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th23.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th24.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th25.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th26.png\" alt=\"\"\/><br \/>\n\t    H    HHHH         2- methylpentane<\/p>\n<p>\u00a0H     HHH      CH<sub>3<\/sub>    C<sub>2<\/sub>H<sub>5 <\/sub>H       H<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th27.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th28.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th29.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th30.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th31.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th32.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th33.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th34.png\" alt=\"\"\/><br \/>\n\t<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th35.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th36.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th37.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th38.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th39.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th40.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th41.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th42.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th43.png\" alt=\"\"\/>        H   C<sup>8<\/sup>     C<sup>7<\/sup> C<sup>6<\/sup>      C<sup>5<\/sup> C<sup>4<\/sup>C<sup>3<\/sup>C<sup>2<\/sup> C<sup>1<\/sup>      H<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th44.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th45.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th46.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th47.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th48.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th49.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th50.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th51.png\" alt=\"\"\/><br \/>\n\tH    HH      C<sub>3<\/sub>H<sub>7<\/sub>H      C<sub>2<\/sub>H <sub>5<\/sub>H     H<br \/>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3,3- diethyl-4-methyl-5-propyloctane<br \/>\n6.  If there are halogens together with alkyl groups attached to the parent chain, name the halogens first in alphabetical order and the alkyl group as explained earlier.<br \/>\nExample<br \/>\n\u00a0\u00a0\u00a0\u00a0   H       Cl<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th52.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th53.png\" alt=\"\"\/><br \/>\n\t<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th54.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th55.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th56.png\" alt=\"\"\/>           H     C       C      OH<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th57.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th58.png\" alt=\"\"\/><br \/>\n\t   Br     CH<sub>3<\/sub><br \/>\n\t\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01- bromo-2- chloropropan-2-ol<\/p>\n<p>\u00a0<strong>EVALUATION<\/strong><br \/>\n\tName the following compounds<br \/>\n1.     H      HH                         2. CH<sub>3<\/sub>CHClCH<sub>2<\/sub>OH<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th59.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th60.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th61.png\" alt=\"\"\/><br \/>\n\t<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th62.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th63.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th64.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th65.png\" alt=\"\"\/>  H   C     CC     H<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th66.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th67.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th68.png\" alt=\"\"\/><br \/>\n\t       H      HH<\/p>\n<p>\u00a0<strong>METHANE (CH<sub>4<\/sub>)<br \/>\n<\/strong><strong>LABORATORY PREPARATION<br \/>\n<\/strong>Methane is prepared in the laboratory by heating ethanoate salt with corresponding alkalis e.g sodium ethanoate and soda-lime. Soda-lime is quick lime slaked with a concentrated solution of sodium hydroxide. It is used in preference to caustic soda because it is not deliquescent and does not attack glass so readily.<br \/>\n<strong>PHYSICAL PROPERTIES<\/strong><br \/>\n\t1. \u00a0\u00a0\u00a0\u00a0Methane is a colourless and odourless gas.<br \/>\n2. \u00a0\u00a0\u00a0\u00a0It is slightly soluble in water.<br \/>\n3.  It is less dense than air<br \/>\n4.  It has no action on litmus paper<br \/>\n<strong>CHEMICAL PROPERTIES<br \/>\n<\/strong><\/p>\n<ol>\n<li>\n<div>Combustion: Methane burns in air or oxygen to produce steam, carbon(IV) oxide and a lot of heat\n<\/div>\n<p><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th69.png\" alt=\"\"\/>CH<sub>4(g)<\/sub> + 2O<sub>2(g)<\/sub>            2H<sub>2<\/sub>O<sub>(l)<\/sub>  +   CO<sub>2(g)<\/sub>.\n<\/li>\n<\/ol>\n<p>The general equation for combustion of alkanes is represented as<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th70.png\" alt=\"\"\/>C<sub>x<\/sub>H<sub>y(g)<\/sub>   +   ( x + <sup>y<\/sup>\/<sub>4<\/sub>)O<sub>2<\/sub>\u00a0\u00a0\u00a0\u00a0<sup>y<\/sup>\/<sub> 2<\/sub>H<sub>2<\/sub>O<sub>(g)<\/sub>   +    xCO<sub>2(g).<\/sub><\/p>\n<ol>\n<li>\n<div>Substitution reaction: Substitution reaction involves the direct displacement of atom or group by another atom or group. Methane reacts with chlorine in the presence of ultra-violet light to yield a mixture of products.\n<\/div>\n<p><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th71.png\" alt=\"\"\/>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0CH<sub>4(g)<\/sub> + Cl<sub>2(g)<\/sub>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0CH<sub>3<\/sub>Cl<sub>(g)             <\/sub> +     HCl<sub>(g)<\/sub>\u00a0\u00a0\u00a0\u00a0<br \/>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Chloromethane\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\n<\/li>\n<\/ol>\n<p><strong>USES OF METHANE<\/strong><br \/>\n\t1.\u00a0\u00a0\u00a0\u00a0Methane is used as fuel by itself or mixed with other gases.<br \/>\n2.\u00a0\u00a0\u00a0\u00a0It is used for making hydrogen gas.<br \/>\n3. \u00a0\u00a0\u00a0\u00a0It is used in making carbon black.<br \/>\n4.\u00a0\u00a0\u00a0\u00a0Trichloromethane is used in surgical operations as an anaesthetic.<\/p>\n<p>\u00a0<strong>Evaluation<\/strong><br \/>\n\t1.\u00a0\u00a0\u00a0\u00a0Describe laboratory preparation of methane.<br \/>\n2.\u00a0\u00a0\u00a0\u00a0Write two equations to show the chemical properties of methane.<\/p>\n<p>\u00a0<strong>Isomerism<br \/>\n<\/strong>This is the existence of two or more organic compounds with the same molecular formula but different molecular structures.<br \/>\n<strong>TYPES OF ISOMERISM<br \/>\n<\/strong>1.  \u00a0\u00a0\u00a0\u00a0Structural Isomerism<br \/>\n2.   \u00a0\u00a0\u00a0\u00a0Stereoisomerism.<br \/>\nThe structural isomerism occurs in organic compound with the same molecular formula but different structural arrangement of the carbon atom.<br \/>\n<strong>TYPES OF STRUCTURAL ISOMERISM<br \/>\n<\/strong><\/p>\n<ol>\n<li><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th72.png\" alt=\"\"\/>Chain isomerism:This is the kind of isomerism which occurs due the differences in the way by which the carbon atoms are arranged in the chain.Example <strong><br \/>\n\t\t\t<\/strong><\/li>\n<\/ol>\n<p>\u00a0\u00a0\u00a0\u00a0H\u00a0\u00a0\u00a0\u00a0HHH\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0H\u00a0\u00a0\u00a0\u00a0H\u00a0\u00a0\u00a0\u00a0H\u00a0\u00a0\u00a0\u00a0<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th73.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th74.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th75.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th76.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th77.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th78.png\" alt=\"\"\/><br \/>\n\t<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th79.png\" alt=\"\"\/>  H-  C  &#8211;\u00a0\u00a0\u00a0\u00a0 C  &#8211;   C  &#8211;  C &#8211; H\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0H-\u00a0\u00a0\u00a0\u00a0C   &#8211;      C   &#8211;\u00a0\u00a0\u00a0\u00a0C &#8211; H<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th80.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th81.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th82.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th83.png\" alt=\"\"\/><br \/>\n\t H   HHHH\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0H<br \/>\n\u00a0\u00a0\u00a0\u00a0Butane\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0H \u2013 C \u2013 H  \u00a0\u00a0\u00a0\u00a0<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th84.png\" alt=\"\"\/><br \/>\n\tH<br \/>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0           2- methyl propane<\/p>\n<ol>\n<li>Functional isomerism: This is the kind of isomerism which is due to the differences in functional group.Example\n<\/li>\n<\/ol>\n<p>H     H\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0H\u00a0\u00a0\u00a0\u00a0H<\/p>\n<p>\u00a0          H-  C  &#8211;  C \u2013 OH\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0             H- C  \u2013  O-    C-  H     <\/p>\n<p>\u00a0H     HHH<br \/>\nEthanol\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Methoxymethane.<\/p>\n<ol>\n<li>Positional isomerism: This is the kind of isomerism which occurs as a result of the difference in the way the functional group is positioned. Example:\u00a0\u00a0\u00a0\u00a0\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th85.png\" alt=\"\"\/>      H    HH\u00a0\u00a0\u00a0\u00a0H\u00a0\u00a0\u00a0\u00a0H<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th86.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th87.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th88.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th89.png\" alt=\"\"\/><br \/>\n\t<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th90.png\" alt=\"\"\/>               H-   C  =C-   C-   C-  H\u00a0\u00a0\u00a0\u00a0H \u2013 C \u2013  C =  C \u2013  C \u2013 H<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th91.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th92.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th93.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th94.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th95.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th96.png\" alt=\"\"\/><br \/>\n\t<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th97.png\" alt=\"\"\/>\u00a0\u00a0\u00a0\u00a0 H    HHHHHHH<br \/>\n But-1-ene        But-2- ene<\/p>\n<p>\u00a0<strong>STEREO ISOMERISM: <\/strong>This arises as a result of differences in spatial orientation of atoms or groups of atoms about a carbon-carbon double bond or ring structure or a carbon atom surrounded by four different groups.<\/p>\n<p>\u00a0<strong>TYPES OF STEREO ISOMERISM<br \/>\n<\/strong><\/p>\n<ol>\n<li>Geometric isomerism :  This is the existence of compound with the same<strong><br \/>\n\t\t\t<\/strong><\/li>\n<\/ol>\n<p>molecular formula but different spatial structural formula.Example <strong><br \/>\n\t\t<\/strong><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th98.png\" alt=\"\"\/>CH<sub>3<\/sub>CH<sub>3<\/sub>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0CH<sub>3<\/sub>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0H<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th99.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th100.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th101.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th102.png\" alt=\"\"\/><br \/>\n\t<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th103.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th104.png\" alt=\"\"\/>C  =  C\u00a0\u00a0\u00a0\u00a0C  =  C<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th105.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th106.png\" alt=\"\"\/><br \/>\n\t<img decoding=\"async\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th107.png\" alt=\"\"\/>      H\u00a0\u00a0\u00a0\u00a0HH CH<sub>3<\/sub><br \/>\n\tCis but -2-ene\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0            Trans but-2-ene<\/p>\n<p>\u00a0<\/p>\n<ol>\n<li>Optical isomerism:  They have different configuration and they rotate plane polarized light.Example\n<\/li>\n<\/ol>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0H\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0H<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th108.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th109.png\" alt=\"\"\/><br \/>\n\t<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th110.png\" alt=\"\"\/>                               CH<sub>3<\/sub> \u2013 C \u2013 COOH\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0    HOOC \u2013 C \u2013 CH<sub>3<\/sub><br \/>\n\t<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th111.png\" alt=\"\"\/><br \/>\n\t OH                           OH<\/p>\n<p>\u00a0<strong>GENERAL EVALUATION\/REVISION<br \/>\n<\/strong>Give the structure of the following organic compounds:<\/p>\n<ol>\n<li>1-chloro-2-methyl pentane\n<\/li>\n<li>2,2,4-trimethyl hexane\n<\/li>\n<li>1-bromo-2-methyl butane\n<\/li>\n<li>\n<div>a. What is meant by the term isomerism?\n<\/div>\n<p>b. Draw the structure of the two isomers of the compound with the molecular formula C<sub>2<\/sub>H<sub>6<\/sub>O. Give the name of each of the isomers.<br \/>\nc. State the major difference between the isomers.<br \/>\n5.\u00a0\u00a0\u00a0\u00a0Give the two reasons why soda-lime is used instead of caustic soda in the laboratory preparation of methane.\n<\/li>\n<\/ol>\n<p>\u00a0<br \/>\n\u00a0<strong>READING ASSIGNMENT<\/strong><br \/>\n\tNew School Chemistry for Senior Secondary School by O.Y. Ababio(6<sup>th<\/sup> edition) Pages 520-525, 530-532<\/p>\n<p>\u00a0<strong>Weekend Assignment<br \/>\n<\/strong><strong>SECTION A: <\/strong>Write the correct option ONLY<\/p>\n<ol>\n<li>The name of C(CH<sub>3<\/sub>)<sub>4<\/sub> is a. butane b. 2-methyl propane c. methyl propane d. 2,2-dimethyl propane 2\n<\/li>\n<li>The structure of the organic compound 1,1-dichloro-2-methyl pentane is\n<\/li>\n<\/ol>\n<p><strong>A<\/strong>.   H   HH       CH<sub>3<\/sub>Cl<strong>B<\/strong>. H        H     CH<sub>3 <\/sub>  H<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th112.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th113.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th114.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th115.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th116.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th117.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th118.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th119.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th120.png\" alt=\"\"\/><br \/>\n\t<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th121.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th122.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th123.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th124.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th125.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th126.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th127.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th128.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th129.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th130.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th131.png\" alt=\"\"\/>     H   C      CCCC      H       H  C       CCC       H<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th132.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th133.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th134.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th135.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th136.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th137.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th138.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th139.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th140.png\" alt=\"\"\/><br \/>\n\t H    HHHHHHHH<\/p>\n<p>\u00a0<strong>C<\/strong>.      H     HHHH\u00a0\u00a0\u00a0\u00a0<strong>D<\/strong>.          Cl      H       HHH<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th141.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th142.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th143.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th144.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th145.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th146.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th147.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th148.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th149.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th150.png\" alt=\"\"\/><br \/>\n\t<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th151.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th152.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th153.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th154.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th155.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th156.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th157.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th158.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th159.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th160.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th161.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th162.png\" alt=\"\"\/>    H  C       CCCC       H            H   C      CCCC   H<br \/>\n<img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th163.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th164.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th165.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th166.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th167.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th168.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th169.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th170.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th171.png\" alt=\"\"\/><img decoding=\"async\" align=\"left\" src=\"https:\/\/ecolebooks.com\/nigeria\/wp-content\/uploads\/9jalessonsimages\/100523_0800_Week6SS2Th172.png\" alt=\"\"\/><br \/>\n\tClCl H       CH<sub>3<\/sub>   H                          Cl      CH<sub>3<\/sub>H      HH<\/p>\n<ol>\n<li>The carbon atoms in alkanes are\u00a0\u00a0\u00a0\u00a0a. not hybridized b. sp<sup>3<\/sup> hybridized c. sp<sup>2<\/sup> hybridized d. sp hybridized\n<\/li>\n<li>The general formula for the alkanes is a. RCHO b. C<sub>n<\/sub>H<sub>2n+1<\/sub> c. C<sub>n<\/sub>H<sub>2n+2<\/sub> d. RCOOR\n<\/li>\n<li>\n<div>C<sub>4<\/sub>H<sub>10<\/sub> belongs to the same homologous series as a. C<sub>4<\/sub>H<sub>8<\/sub> b. C<sub>2<\/sub>H<sub>2 <\/sub>c. C<sub>3<\/sub>H<sub>8<\/sub> d. C<sub>5<\/sub>H<sub>10<\/sub>\n\t\t\t<\/div>\n<p>\u00a0<strong>SECTION B<br \/>\n<\/strong><\/li>\n<li>\n<div>a. Define the term isomerism\n<\/div>\n<p>b. Name the alkanol that is isomeric with Methoxy methane (CH<sub>3<\/sub>OCH<sub>3<\/sub>)\n<\/li>\n<\/ol>\n<p>2\u00a0\u00a0\u00a0\u00a0a. Name the following compound:(i) CH<sub>3<\/sub>(CH<sub>2<\/sub>)<sub>3<\/sub>CH<sub>3<\/sub> (ii) C<sub>2<\/sub>H<sub>4<\/sub>Cl<sub>2<br \/>\n<\/sub><sub>\u00a0\u00a0\u00a0\u00a0<\/sub>b. Write the structure of the following compounds<br \/>\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0(i) 1-methyl cyclopropane (ii)  2-bromo-4-methyl pentane<br \/>\n<strong><br \/>\n\t\t<\/strong>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0WEEK SIX TOPIC: ALKANES CONTENT IUPAC Nomenclature Preparation, Properties and Uses. \u00a0 The alkanes are&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,268],"tags":[],"class_list":["post-3362","post","type-post","status-publish","format-standard","hentry","category-posts","category-third-term-ss2-chemistry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/ecolebooks.com\/nigeria\/wp-json\/wp\/v2\/posts\/3362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecolebooks.com\/nigeria\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ecolebooks.com\/nigeria\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ecolebooks.com\/nigeria\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ecolebooks.com\/nigeria\/wp-json\/wp\/v2\/comments?post=3362"}],"version-history":[{"count":1,"href":"https:\/\/ecolebooks.com\/nigeria\/wp-json\/wp\/v2\/posts\/3362\/revisions"}],"predecessor-version":[{"id":3363,"href":"https:\/\/ecolebooks.com\/nigeria\/wp-json\/wp\/v2\/posts\/3362\/revisions\/3363"}],"wp:attachment":[{"href":"https:\/\/ecolebooks.com\/nigeria\/wp-json\/wp\/v2\/media?parent=3362"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ecolebooks.com\/nigeria\/wp-json\/wp\/v2\/categories?post=3362"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ecolebooks.com\/nigeria\/wp-json\/wp\/v2\/tags?post=3362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}