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A violet compound of manganes (A) deco...

A violet compound of manganes
(A) decomposes on heating to liberate oxygen and compounds (B) and (C) of manganese are formed. Compound (C) reacts with KOH in the presence of `KNO_(3)` to give compound

Text Solution

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`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) to K_(2) MnO_(4)`
`(c ) " " ( B )`
`MnO_(2) + NaCI + "conc" H_(2) SO_(4) to MnSI_(2)`
`(C ) " " (D )`
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