DP Chemistry (last assessment 2024)

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Question 23M.1.HL.TZ2.11

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1.HL.TZ2.11
Level HL Paper 1 Time zone TZ2
Command term Question number 11 Adapted from N/A
11.
[Maximum mark: 1]
23M.1.HL.TZ2.11

What is the correct comparison of H–N–H bond angles in NH2-, NH3, and NH4+?


A.  NH2− < NH3 < NH4+

B.  NH4+ < NH3 < NH2−

C.  NH3 < NH2− < NH4+

D.  NH3 < NH4+ < NH2−

[1]

Markscheme

A

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