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FeCr(2)O(4)+Na(2)CO(3)+O(2)overset("Fusi...

`FeCr_(2)O_(4)+Na_(2)CO_(3)+O_(2)overset("Fusion")to[X]underset(H_(2)O)overset(H^(+))[Y]underset(H_(2)O_(2))overset(H^(+))to[Z]`
Whichf of the following statement is true for the compounds [X], [Y] and [Z]?

A

In all three compounds, the chromium is in +6 oxidation state

B

[Z] is a deep blue-voilet coloured compound which decomposes rapidly in aqueous solution into `Cr^(3+)` and dioxygen

C

Saturated solution of [Y] gives bright orange compound, chromic anhydride, with concentrated `H_(2)SO_(4)`

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
D
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