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NEETChemistryp Block Elements (Group 15, 16, 17 & 18)

Which of the following methods can be used to prepare very pure nitrogen?

Options

  1. AThe thermal decomposition of ammonium dichromate
  2. BThe thermal decomposition of sodium or barium azide
  3. CBoth A and B
  4. DNone of the above

Correct answer

C. Both A and B

Step-by-step solution

The paragraph states that very pure nitrogen can be obtained by the thermal decomposition of ammonium dichromate or sodium or barium azide.

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