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Consider the following reactions and ans...

Consider the following reactions and answer the following questions.
M(Double salt)+`NH_(4)Cl(s)+NH_(4)OH to `No ppt.
M(double salt)+`NaOH` solution`toN uarr+Pdarr` (coloured ppt.)
Q. `Pdarr+`conc. `HCl to Q`(coloured solution)
Incorrect statement about Q is:

A

It can exist in dimeric form

B

Its aqueous solution is acidic

C

It is used in methylene blue test for `H_(2)S`

D

On passing `Cl_(2)` gas colour of aqueous solution of Q changes

Text Solution

Verified by Experts

The correct Answer is:
C
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