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2.4 Covalent bonding

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Question 21
H

A molecule has formula CH4\mathrm{CH_{4}}CH4​. How many electrons does carbon contribute to the four bonding pairs?

[1]
A

4

B

2

C

1

D

8

Markscheme

2.4 Covalent bonding Questions

  1. GCSE
  2. /Chemistry
  3. /2.4 Covalent bonding

53 exam-style questions on Edexcel GCSE Chemistry 2.4 Covalent bonding, covering 2.4.1 Covalent bonding and simple molecules. Each one has a worked solution and a mark scheme showing where the marks go.

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