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Bonding and structure

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Question 7

Which statement gives a valid scientific reason for the greenhouse effect?

A

Infrared radiation causes bonds in CO2\text{CO}_2CO2​ molecules to vibrate more.

B

Infrared radiation causes N2\text{N}_2N2​ molecules to vibrate more.

C

Ultraviolet radiation causes bonds in CH4\text{CH}_4CH4​ molecules to vibrate more.

D

Ultraviolet radiation causes covalent bonds in CO2\text{CO}_2CO2​ molecules to break.

Markscheme

Bonding and structure Questions

  1. A Level
  2. /Chemistry
  3. /Bonding and structure

31 exam-style questions on OCR A A Level Chemistry Bonding and structure. Each one has a worked solution and a mark scheme showing where the marks go.

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