1.

An iorganic white crystalline compound (A) has a rock salt structure. (A) on reaction with conc. H_(2)SO_(4) and MnO_(2), evolves a pungent smelling, greenish-yellow gas (B). Compound (A) gives white ppt. of ( C) with AgNO_(3) solution. Compounds (A), (B) and (C) will be respectively:

Answer»

`NACL,Cl_(2)AGCL`
`NABR,Br_(2),NaBr`
`NaCl,Cl_(2),Ag_(2)SO_(4)`
`Na_(2)CO_(3),CO_(2),Ag_(2)CO_(3)`

Answer :A


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