1.

When a brown compound of Mn (A) ids treated with HCI, it gives a gas (B). The gas (B) taken in excess reacts with NH_(3) to give an explosive compound (C). The compound A, B and Care ................

Answer»

`MnO_(2), Cl_(2), NCl_(3)`
`MnO, Cl_(2), NH_(4)CL`
`Mn_(3)O_(4), Cl_(2), NCl_(3)`
`MnO_(2), Cl_(2), NCl_(2)`

SOLUTION :`MnO_(2), Cl_(2), NCl_(3)`
`underset("(A)")(MnO_(2))+ 4HCl to MnCl_(2)+underset("(B)")(Cl_(2)uarr)+ H_(2)O`
`NH_(3)+ 3Cl_(2) to underset("(C)")(NCl_(3))+ 3HCl`


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