DP Chemistry (last assessment 2024)

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Question 19M.2.hl.TZ1.b

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.2.hl.TZ1.b
Level hl Paper 2 Time zone TZ1
Command term Draw Question number b Adapted from N/A
b.
[Maximum mark: 1]
19M.2.hl.TZ1.b

Xylene is a derivative of benzene. One isomer is 1,4-dimethylbenzene.

Draw the structure of one other isomer of xylene which retains the benzene ring.

[1]

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Examiners report

Generally well done, although some candidates repeated the formula of the 1,4-isomer structure or drew the wrong bond, e.g. benzene ring to H rather than C on CH3.

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