DP Chemistry (last assessment 2024)

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Question 23M.1.HL.TZ1.11

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1.HL.TZ1.11
Level HL Paper 1 Time zone TZ1
Command term Question number 11 Adapted from N/A
11.
[Maximum mark: 1]
23M.1.HL.TZ1.11

In which molecule does the central atom have an incomplete octet of electrons?

A.  H2Se

B.  PH3

C.  OF2

D.  BF3

[1]

Markscheme

D

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