Quelpr
2 marksStructure and Formulae

CAPE Chemistry Unit 2 · 2010 · Paper 2 · Question 4(c)(i)

Draw the displayed formula of compound A and circle the chiral carbon atom on the molecule.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 4(a)Explain why compounds A and B are structural isomers.[2 marks]
  2. 4(b)Name two functional groups present in both molecules A and B.[2 marks]
  3. 4(c)(ii)Draw the geometrical isomers (cis and trans / E and Z) of compound B, and explain why B has no optical isomers.[3 marks]
  4. 4(d)(i)Explain what is meant by the term 'cracking'.[2 marks]
  5. 4(d)(ii)a)Write the chemical equation for the cracking of octane, C8H18, into two hydrocarbon fragments containing the same number of carbon atoms.[2 marks]
  6. 4(d)(ii)b)Describe a simple laboratory test to distinguish between the two hydrocarbon fragments formed from cracking octane.[2 marks]

More practice: the rest of this paper · more Structure and Formulae questions · all CAPE Chemistry Unit 2 past papers