Select incorrect statement

Options

A. The oxidation state of iron in the complex `[Fe(H_(2)O)_(5)NO]SO_(4)` is +1
B. Sodium nitroprusside test is not performed by free `H_(2)S`
C. `KBr` in heating with `MnO_(2)` and concentrated `H_(2)SO_(4)` liberates both `Br_(2)` and `SO_(2)` gases as major products.
D. All the statements are correct.

Answer

C

Explanation

`2KBr+MnO_(2)+2H_(2)SO_(4)rarrBr_(2)darr+K_(2)SO_(4)+MnSO_(4)+2H_(2)O`