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The blue colour developed during the las...

The blue colour developed during the lassaigne's test for nitrogen is due to

A

`Fe_(3)[Fe(CN)_(6)]_4`

B

`Fe_(4)[Fe(CN)_(6)]_3`

C

`K_(4)[Fe(CN)_(6)`

D

`Fe(CNS)`

Text Solution

Verified by Experts

The correct Answer is:
B
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