DP Chemistry (last assessment 2024)

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Question 22M.2.sl.TZ1.3c(ii)

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Date May 2022 Marks available [Maximum mark: 1] Reference code 22M.2.sl.TZ1.3c(ii)
Level sl Paper 2 Time zone TZ1
Command term Identify Question number c(ii) Adapted from N/A
c(ii).
[Maximum mark: 1]
22M.2.sl.TZ1.3c(ii)

Magnesium is a reactive metal often found in alloys.

Organomagnesium compounds can react with carbonyl compounds. One overall equation is:

(c(ii))

Identify the strongest force between the molecules of Compound B.

[1]

Markscheme

hydrogen bonds ✔

Examiners report

Probably just over half the students correctly identified hydrogen bonding, with dipole-dipole being the most common wrong answer, though a significant number identified an intramolecular bond.

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