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The colour of the solution/precipitate o...

The colour of the solution/precipitate obtained in the elemental analysis of an organic compound and the molecule/ion responsible for the colour are given below.
Choose the incorrectly matched pair.

A

a)`" Prussian blue",-,"Fe"_(4) ["Fe"("CN")_6]_3. x"H"_2"O"`

B

b)" Black",-,"PbS"`

C

c) `" Violet colour",-,["Fe"("CN")_5"NOS"]^(4-)`

D

d) Blood red colour `-[Fe(SCN)]^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
D
In the elemental analysis of an organic compound, presence of element may be confirmed with following colour of the solution/ precipitate.
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