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The compound that does not produce nitrogen gas by the thermal decomposition is :

1. Ba(N 3 ) 2
2. (NH 4 ) 2 Cr 2 O 7
3. NH 4 NO 2
4. (NH 4 ) 2 SO 4 Students may find similar question in CP exercise sheet : [ JEE Main, Chapter : p-Block Q. No. 2, Ex # 5, IIT 2011, 1991 ]

Correct answer: (NH 4 ) 2 SO 4 Students may find similar question in CP exercise sheet : [ JEE Main, Chapter : p-Block Q. No. 2, Ex # 5, IIT 2011, 1991 ]

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