{"id":19,"date":"2014-10-16T11:06:18","date_gmt":"2014-10-16T11:06:18","guid":{"rendered":"http:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu2hwrk\/?page_id=19"},"modified":"2014-12-01T11:27:00","modified_gmt":"2014-12-01T11:27:00","slug":"part-2-aalkanes-alkenes-cycloalkanes-and-reactions","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu2hwrk\/part-2-aalkanes-alkenes-cycloalkanes-and-reactions\/","title":{"rendered":"Part 2: (a)\tAlkanes, Alkenes, Cycloalkanes and Reactions"},"content":{"rendered":"<p>Part 2:  (a)\tAlkanes, Alkenes, Cycloalkanes and Reactions<\/h1>\n<p>1. Name the alkanes that contain<\/p>\n<p>(a) 1 carbon atom and (b) 4 carbon atoms.<\/p>\n<p>2 .<br \/>\n(a) Write the general formula for the alkanes.<br \/>\n(b) Give the molecular formula for each of the following (i) butane<br \/>\n(ii)methane (iii) octane<br \/>\n(c) Draw the full structural formula for the above compounds.<\/p>\n<p>3. Write the shortened structural formula for (a) C<sub>2<\/sub>H<sub>6<\/sub> (b) C<sub>4<\/sub>H<sub>10<\/sub><\/p>\n<p>4. Write the general formula for the cycloalkanes.<\/p>\n<p>5. Draw the (i) full structural formula (ii) molecular formula for<br \/>\n(a) cyclopropane<br \/>\n(b) cyclopentane<\/p>\n<p>6. Write the general formula for the alkenes.<\/p>\n<p>7. Name the alkene with the number of C atoms stated (a) 3 (b) 5 (c) 6<\/p>\n<p>8. Draw the (i) full structural formula (ii) molecular formula for<br \/>\n(a) Propene<br \/>\n(b) butene<\/p>\n<p>9. Write the molecular formula for<br \/>\n(a) the sixth member of the alkane series.<br \/>\n(b) The cycloalkane with 5 carbon atoms.<br \/>\n(c) The fourth member of the alkene series<br \/>\n(d) An alkene with a total of 27atoms.<\/p>\n<p>10.<br \/>\n(a) Explain the meaning of the term \u201cisomer\u201d.<br \/>\n(b) Draw two isomers of C<sub>4<\/sub>H<sub>10<\/sub><br \/>\n(c) Draw two isomers of C<sub>3<\/sub>H<sub>6<\/sub> , one of which is saturated and the other unsaturated.<br \/>\n(d) Explain the meaning of the term \u201csaturated\u201d and \u201cunsaturated.\u201d<\/p>\n<p>11. C<sub>4<\/sub>H<sub>8<\/sub> could be two different types of hydrocarbon. Name the homologous series of hydrocarbons they could belong to and draw two possible structures<\/p>\n<p>12. One of the first anaesthetics to be used was chloroform (CHCl<sub>3<\/sub>). The table below shows the anaesthetic effect of methane and some chlorine compounds (like chloroform) which was based on methane.<\/p>\n<p><a href=\"http:\/\/d6vsczyu1rky0.cloudfront.net\/16286_b\/wp-content\/uploads\/sites\/77\/2014\/09\/Picture3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-36\" src=\"http:\/\/d6vsczyu1rky0.cloudfront.net\/16286_b\/wp-content\/uploads\/sites\/77\/2014\/09\/Picture3.jpg\" alt=\"Picture3\" width=\"1170\" height=\"269\" \/><\/a><\/p>\n<p>(a) Using the information in the table, what general statement can be made about the compounds and their anaesthetic effect?<\/p>\n<p>(b) Methane can be made to react with chlorine gas to give chloroform and hydrogen chloride. Use symbols and formulae to write an equation for this reaction.<\/p>\n<p>13. Class 3H, were studying hydrocarbons. Here are some statements from the pupils\u2019 notes.<br \/>\n<a href=\"http:\/\/d6vsczyu1rky0.cloudfront.net\/16286_b\/wp-content\/uploads\/sites\/77\/2014\/09\/Picture4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter  wp-image-37\" src=\"http:\/\/d6vsczyu1rky0.cloudfront.net\/16286_b\/wp-content\/uploads\/sites\/77\/2014\/09\/Picture4.jpg\" alt=\"Picture4\" width=\"490\" height=\"179\" \/><\/a><br \/>\n(a) which statement can be applied to both butane and cyclobutane? (2 boxes)<br \/>\n(b) which statement can be applied to propane but not to butane (1 box)<\/p>\n<p>14. Draw the extended structural formula for<\/p>\n<p>(a) Propene                             (b) cyclopropane<br \/>\n(c) butane                               (d) ethene<\/p>\n<p>15. Write the names for<\/p>\n<p>(a) CH<sub>3<\/sub>CH<sub>2<\/sub>CH= CH CH<sub>2<\/sub> CH<sub>3<\/sub>                      (b) CH<sub>3<\/sub> CH<sub>2<\/sub> CH<sub>2<\/sub> CH= CH<sub>2<\/sub><\/p>\n<p>16. Write the molecular formula for the following hydrocarbons.<\/p>\n<p><a href=\"http:\/\/d6vsczyu1rky0.cloudfront.net\/16286_b\/wp-content\/uploads\/sites\/77\/2014\/09\/Picture5.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-41\" src=\"http:\/\/d6vsczyu1rky0.cloudfront.net\/16286_b\/wp-content\/uploads\/sites\/77\/2014\/09\/Picture5.jpg\" alt=\"Picture5\" width=\"1049\" height=\"355\" \/><\/a><\/p>\n<p>17. Each box in the grid below shows the name or the formula of a compound<\/p>\n<p><a href=\"http:\/\/d6vsczyu1rky0.cloudfront.net\/16286_b\/wp-content\/uploads\/sites\/77\/2014\/09\/Picture6.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-42\" src=\"http:\/\/d6vsczyu1rky0.cloudfront.net\/16286_b\/wp-content\/uploads\/sites\/77\/2014\/09\/Picture6.jpg\" alt=\"Picture6\" width=\"1186\" height=\"442\" \/><\/a><\/p>\n<p>Identify the box(es) which show<\/p>\n<p>(a) an alkene (2 boxes)   (b) an alkane ( 2 boxes)  (c) an isomer of box E<\/p>\n<p>18.<br \/>\n<a href=\"http:\/\/d6vsczyu1rky0.cloudfront.net\/16286_b\/wp-content\/uploads\/sites\/77\/2014\/09\/Picture7.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-44\" src=\"http:\/\/d6vsczyu1rky0.cloudfront.net\/16286_b\/wp-content\/uploads\/sites\/77\/2014\/09\/Picture7.jpg\" alt=\"Picture7\" width=\"817\" height=\"540\" \/><\/a><br \/>\n(a) Identify the hydrocarbon which reacts with hydrogen to form butane.<br \/>\n(b) Identify the 2 isomers.<br \/>\n(c) Identify the hydrocarbon(s) which is (are) the first member(s) of a homologous series.<\/p>\n<p>19.<\/p>\n<p><a href=\"http:\/\/d6vsczyu1rky0.cloudfront.net\/16286_b\/wp-content\/uploads\/sites\/77\/2014\/09\/Picture8.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-45\" src=\"http:\/\/d6vsczyu1rky0.cloudfront.net\/16286_b\/wp-content\/uploads\/sites\/77\/2014\/09\/Picture8.jpg\" alt=\"Picture8\" width=\"747\" height=\"497\" \/><\/a><\/p>\n<p>(a) Identify the 2 hydrocarbons which would quickly decolourise bromine solution.<br \/>\n(b) Identify the isomer of the hydrocarbon in box D which belongs to a different homologous series.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Part 2: (a) Alkanes, Alkenes, Cycloalkanes and Reactions 1. Name the alkanes that contain (a) 1 carbon atom and (b) 4 carbon atoms. 2 . (a) Write the general formula for the alkanes. (b) Give the molecular formula for each of the following (i) butane (ii)methane (iii) octane (c) Draw the full structural formula for &hellip; <a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu2hwrk\/part-2-aalkanes-alkenes-cycloalkanes-and-reactions\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Part 2: (a)\tAlkanes, Alkenes, Cycloalkanes and Reactions&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2454,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-19","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu2hwrk\/wp-json\/wp\/v2\/pages\/19","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu2hwrk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu2hwrk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu2hwrk\/wp-json\/wp\/v2\/users\/2454"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu2hwrk\/wp-json\/wp\/v2\/comments?post=19"}],"version-history":[{"count":3,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu2hwrk\/wp-json\/wp\/v2\/pages\/19\/revisions"}],"predecessor-version":[{"id":33,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu2hwrk\/wp-json\/wp\/v2\/pages\/19\/revisions\/33"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hyndsecchemu2hwrk\/wp-json\/wp\/v2\/media?parent=19"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}