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Which of the following compound will giv...

Which of the following compound will give blood red colour while doing the Lassaigne's test for N?

A

`(NH_(2))_(2)C=O`

B

`H_(2)N(C_(6)H_(4))SO_(3)H`

C

`C_(6)H_(5)SO_(2)H`

D

`CHCl_(3)`

Text Solution

Verified by Experts

`H_(2)N (C_(6)H_(5))SO_(3)H` contains, N,S and C. During fusion with sodium metal, it will from NaCNS which gives a blood red colouration with `Fe^(3+)` ions.
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