DP Chemistry (last assessment 2024)

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Question 21N.2.sl.TZ0.4b(i)

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Date November 2021 Marks available [Maximum mark: 2] Reference code 21N.2.sl.TZ0.4b(i)
Level sl Paper 2 Time zone TZ0
Command term Label, Sketch Question number b(i) Adapted from N/A
b(i).
[Maximum mark: 2]
21N.2.sl.TZ0.4b(i)

1-chloropentane reacts with aqueous sodium hydroxide.

The reaction was repeated at a lower temperature.

(b(i))

Sketch labelled Maxwell–Boltzmann energy distribution curves at the original temperature (T1) and the new lower temperature (T2).

[2]

Markscheme

peak at T1 to right of AND lower than T2 ✔

lines begin at origin AND T1 must finish above T2 ✔

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