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The compound formed in the positive test...

The compound formed in the positive test for neitrogen with Lassaigne solution of an organic compound

A

`Fe_4 [Fe(CN)_6]_3`

B

`Na_3[Fe(CN)_6]`

C

`Fe(CN)_2`

D

`Na_4[Fe(CN)_5 COS]`

Text Solution

Verified by Experts

The correct Answer is:
A
`3Na_4[Fe(CN)_6] + 4Fe^(3+) to underset("(Prussian blue)")underset("Iron (III) hexacyanoferrate (II)")(Fe_(4) [Fe(CN)_6]_3 + 12Na)`
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