1.

Which of the following statement(s) is/are not correct?

Answer»

Nickel salts give rosy red precipitate with dimethyl glyoxime in excess of `NH_(4)OH`
`Fe(III)` salts give red colour with potassium sulphocyanide
In nitroprusside the IRON and `NO` exists as `Fe(III)` and `NO`
`Mn (II)` salts give WHITE precipitate with `NaOH` which TURNS brown on adding `Br_(2)` water.

Solution :Iron and `NO` exists as `Fe(II)` and `NO^(+)` respectively.


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