DP Chemistry (last assessment 2024)

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Question 22M.1.hl.TZ2.37

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Date May 2022 Marks available [Maximum mark: 1] Reference code 22M.1.hl.TZ2.37
Level hl Paper 1 Time zone TZ2
Command term Identify Question number 37 Adapted from N/A
37.
[Maximum mark: 1]
22M.1.hl.TZ2.37

What is the product of the reaction of propanal with lithium aluminium hydride, LiAlH4?

A.  Propanoic acid

B.  Propanone

C.  Propan-1-ol

D.  Propan-2-ol

[1]

Markscheme

C

Examiners report

69% of the candidates identified the product of the reaction of propanal with LiAlH4. The question had strong correlation with high-scoring candidates.

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