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2 marksStructure and Formulae

CAPE Chemistry Unit 2 · January 2021 · Paper 2 · Question 3(a)(i)

2-methylbutane and pentane are structural isomers with molecular formula C₅H₁₂.

Define the term 'structural isomerism'.

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  1. 3(a)(ii)Draw the fully displayed structure of 2-methylbutane.[2 marks]
  2. 3(a)(iii)Draw and name ONE other structural isomer of C₅H₁₂.[3 marks]
  3. 3(b)(i)What is the functional group of ethanol, CH₃CH₂OH?[1 mark]
  4. 3(b)(ii)Table 2 summarizes the conditions and products of two reactions of ethanol. Complete Table 2 by inserting the reaction conditions and drawing the fully…[6 marks]

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