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Question 18M.2.hl.TZ1.g.ii

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.2.hl.TZ1.g.ii
Level hl Paper 2 Time zone TZ1
Command term Deduce Question number g.ii Adapted from N/A
g.ii.
[Maximum mark: 1]
18M.2.hl.TZ1.g.ii

Calcium carbide, CaC2, is an ionic solid.

Deduce the number of σ and π bonds in a molecule of ethyne.

 

[1]

Markscheme

sigma (σ): 3

AND

pi ( π ): 2

[1 mark]

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