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Date May 2018 Marks available 1 Reference code 18M.1.sl.TZ1.26
Level SL Paper 1 Time zone TZ1
Command term Apply Question number 26 Adapted from N/A

Question

Which of these reactions proceeds by a free radical mechanism in the presence of UV light?

A.     C6H6 + Cl2 → C6H5Cl + HCl

B.     C6H6 + 3H2 → C6H12

C.     CH2CH2 + HBr → CH3CH2Br

D.     CH3CH3 + Cl2 → CH3CH2Cl + HCl

Markscheme

D

Examiners report

[N/A]

Syllabus sections

Core » Topic 10: Organic chemistry » 10.2 Functional group chemistry
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