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CGP EDU Academic Team
Published on: August 13, 2026
Ammonium dichromate on heating liberates a gas. The same gas will be obtained by :
Text Solution
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(a,c,d)
NaNO 2 + NH 4 Cl ⎯→ NaCl + NH 4 NO 2
NH 4 NO 2 
N 2 + 2H 2 O
H 2 O 2 ⎯→ H 2 O + [O] ; NaNO 2 +[O] ⎯→ NaNO 3
2NH 3 + 3CuO ⎯→ 3Cu + N 2 + 3H 2 O
2KMn +7 O 4 – + 2NH 3 ⎯→ 2KOH + 2MnO 2 + N 2 + 2H 2 O
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