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Class 11 NEET Chemistry Organic Chemistry Some Basic Principles And Techniques Part 2

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Question : 13

Total: 22

In Lassaigne's extract of an organic compound, both nitrogen and sulphur are present, which gives blood red colour with Fe3+ due to the formation of

NaSCN
[Fe(CN)5‌NOS4−.
[Fe(SCN)]2+
Fe4[Fe(CN)6]⋅×xH2O

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