Chemistry-
General
Easy

Question

On heating ammonium dichromate, the gas evolved is

  1. Oxygen    
  2. Ammonia    
  3. Nitrous oxide    
  4. Nitrogen    

The correct answer is: Nitrogen


    left parenthesis N H subscript 4 end subscript right parenthesis subscript 2 end subscript C r subscript 2 end subscript O subscript 7 end subscript rightwards arrow N subscript 2 end subscript plus C r subscript 2 end subscript O subscript 3 end subscript plus 4 H subscript 2 end subscript O

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