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The conclusion can be drawn if red colour is obtained during Lassaigne's test.

Option: 1

Presence of S


Option: 2

Presence of N


Option: 3

Neither A nor B


Option: 4

Both A & B


Answers (1)

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As we learnt

 

Detection of S and N both -

 

It result in the formation of NaSCN.

- wherein

It gives blood red colour and no prission blue .

 

 Red colour during Lassaigne's test appears due to the formation of  NaSCN, so it can be concluded that both N & S are present in the organic compound

 

Posted by

Sanket Gandhi

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