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23/12/2021 1:27 pm
Topic starter
Calcium imide on hydrolysis gives gas (B) which on oxidation by bleaching powder gives gas (C). Gas (C) on reaction with magnesium give compound (D) which on hydrolysis gives again gas (B). Identify (B), (C) and (D).
(a) NH3, N2, Mg3N2
(b) N2, NH3, MgNH
(c) N2, N2O5, Mg(NO3)2
(d) NH3, NO2, Mg(NO2)2
1 Answer
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23/12/2021 1:32 pm
Correct answer: (a) NH3, N2, Mg3N2
Explanation:
Ca(NH) + 2H2O → Ca(OH)2 + NH3(g)(B)
2NH3 + 3CaOCl2 → N2(g)(C) + 3CaCl2 + 3H2O
N2(g)(C) + 3Mg → Mg3N2(D)
Mg3N2(D) + 6H2O → 3Mg(OH)2 + NH3(B)