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In Lassaigne's test when both N and S ar...

In Lassaigne's test when both N and S are present, blood red colour is due to the formation of

A

ferric sulphocyanide

B

ferric cyanide

C

ferric ferrocyanide

D

none

Text Solution

Verified by Experts

The correct Answer is:
A
`Na+ubrace(C+N)_("from organic compound") overset("Fuse")toNa^(+) CN^(-)`
`Fe^(3+) +3CNS^(-)to underset("Feric sulphocyanide (Blood red colouration)")(Fe(CNS)_(3))`
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