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Question

Calcium imide on hydrolysis will give gas (B) which on oxidation by bleaching powder gives gas (C). Gas (C) on reaction with magnesium gives compound (D). (D) on hydrolysis gives again gas (B). (B), (C) and (D) respectively are :
  1. NH3, N2, Mg3N2
  2. N2, NH3, Mg3N2
  3. N2, N2O5, Mg(NO3)2
  4. NH3, NO2, Mg(NO2)2

A
N2, NH3, Mg3N2
B
N2, N2O5, Mg(NO3)2
C
NH3, NO2, Mg(NO2)2
D
NH3, N2, Mg3N2
Solution
Verified by Toppr

Reactions :
CaNH+H2OCaO+NH3
3CaOCl2+2NH33CaCl2+3H2O+N2
3Mg+N2Mg3N2
Mg3N2+6H2O3Mg(OH)2+2NH3

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