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2.4 Covalent bonding

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Question 20
F

Which comparison is correct?

[1]
A

H2\mathrm{H_{2}}H2​ has two shared pairs; O2\mathrm{O_{2}}O2​ has one

B

H2\mathrm{H_{2}}H2​ and O2\mathrm{O_{2}}O2​ both have one shared pair

C

H2\mathrm{H_{2}}H2​ has one shared pair; O2\mathrm{O_{2}}O2​ has two shared pairs

D

Neither molecule contains a shared pair

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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