DP Chemistry (last assessment 2024)

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Question 20N.1.sl.TZ0.24

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Date November 2020 Marks available [Maximum mark: 1] Reference code 20N.1.sl.TZ0.24
Level sl Paper 1 Time zone TZ0
Command term Identify Question number 24 Adapted from N/A
24.
[Maximum mark: 1]
20N.1.sl.TZ0.24

Which functional groups are present in this molecule?

A.  carbonyl, ether, nitrile

B.  carbonyl, ester, nitrile

C.  carboxyl, ether, amine

D.  carboxyl, ester, amine

[1]

Markscheme

A

Examiners report

This question on identifying functional groups was the most discriminating question on the paper. 58% correctly identified all three groups but it was answered much better by higher scoring candidates.

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