DP Chemistry (last assessment 2024)

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Question 20N.1.sl.TZ0.29

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Date November 2020 Marks available [Maximum mark: 1] Reference code 20N.1.sl.TZ0.29
Level sl Paper 1 Time zone TZ0
Command term Solve Question number 29 Adapted from N/A
29.
[Maximum mark: 1]
20N.1.sl.TZ0.29

What is the index of hydrogen deficiency (IHD) in cyclohexanol?

A.  0

B.  1

C.  2

D.  3

[1]

Markscheme

B

Examiners report

Slightly more than half of candidates could deduce an index of hydrogen deficiency. It was a poor discriminating question with distractors being chosen equally. 

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