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+2 votes
38.8k views
in Chemistry by (52.9k points)

The compound(s) which generate(s) N2 gas upon thermal decomposition below 300°C is (are)
(A) NH4NO3 (B) (NH4)2Cr2O7 (C) Ba(N3)2 (D) Mg3N2

1 Answer

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Best answer

Answer. (B,C)

NH4NO3 below 300 C → N2O + 2H2O

(D) Mg3N2 (it does not decompose into N2)​

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