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Atoms and reactions

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Question 28

In which of the following transformations does the nitrogen atom NOT undergo reduction?

A

NO3−→NH4+\text{NO}_3^- \rightarrow \text{NH}_4^+NO3−​→NH4+​

B

2NO2→N2O42\text{NO}_2 \rightarrow \text{N}_2\text{O}_42NO2​→N2​O4​

C

N2→2NH3\text{N}_2 \rightarrow 2\text{NH}_3N2​→2NH3​

D

HNO3→NO\text{HNO}_3 \rightarrow \text{NO}HNO3​→NO

Markscheme

Atoms and reactions Questions

  1. A Level
  2. /Chemistry
  3. /Atoms and reactions

199 exam-style questions on OCR A A Level Chemistry Atoms and reactions, covering Atomic structure and isotopes, Compounds, formulae and equations, Amount of substance, Acids, and Redox. Each one has a worked solution and a mark scheme showing where the marks go.

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