AQA Jun 2013 Paper 2 Q9

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do not write outside the box the alkene e but enenitrile is used to make acrylic plastics the structure of e but enenitrile is h c c c cn a i draw the structure of z but enenitrile mark a ii identify the feature of the double bond in the e and z isomers that causes them to be stereoisomers mark b draw the repeating unit of the polyalkene formed by addition polymerisation of e but enenitrile mark wmp jun chem c consider the infrared spectrum of e but enenitrile do not write outside the box transmittance wavenumber cm identify two features of the infrared spectrum that support the fact that this is the infrared spectrum for but enenitrile you may find it helpful to refer to table on the data sheet feature feature marks turn over for the next question turn over wmp jun chem

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