1.

A violet compound of manganes (B). On heating compound (C) with conc. H_(2) SO_(4) and NaCl, C_(12) gas is liberated and compound (D) of manganese is formed. Identify A, B, C, D alongwith reactions involved.

Answer»

SOLUTION :`A : KNnO_(3)B:K_(2)MnO_(4)C :MnO_(2)D:MnCI_(2)`
`KMnO_(4)OVERSET(Delta )(to)K_(2) MnO_(4) +MnO_(2) + O_(2)`
`MnO_(2) + KOH+ KNO_(3) toK_(2)MnO_(4)`
`(c )"" ( B )`
`MnO_(2)+ NaCI+ "conc"H_(2)SO_(4) toMnSI_(2)`
`(C ) "" (D )`


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