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Among the following statement choose the true or false statements(s). `K_(2)Cr_(2)O_(7)`on heating with charcoal gives mettalic potassium and `Cr_(2)O_(3)` on heating in current of `H_(2)` the crystalline `KMnO_(4)` is converted into `KOH` and `Mn_(3)O_(4)` Hydrated ferric chloride on treatment with `2-2`-dimethoxypropane gives anhydrous ferric chloride. |
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Answer» Correct Answer - (a) False (b) False (C ) True `K_(2)Cr_(2)O_(7)+2C(charcoal)undersettoDelta Cr_(2)+K_(2)CO_(3)+COuparrow`. `2KMnO_(4)+5H_(2)undersettoDelta2KOH+2MnO+4H_(2)O` `FeCl_(3).6H_(2)O+6-CHunderset(OCH_(3))underset(|)overset(OCH_(3))overset(|)(C)-CH_(3) to ("anhydrous")+12CH_(3)OH+6CH_(3)COOH_(3)`. |
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