Which of the following compounds would give the following set of qualitative analysis? (i)) Fehlings Test : Positive (ii) Na fusion extract upon treatment with sodium nitroprusside gives a blood red c

Question

Which of the following compounds would give the following set of qualitative analysis? (i)) Fehlings Test : Positive (ii) Na fusion extract upon treatment with sodium nitroprusside gives a blood red colour but not prussian blue.

(A) CHO O N
(B) CHO S N
(C) CHO S N
(D) CHO N N

Prashant Kotian · Accepted Answer

Correct answer: B. Fehling test given by aldehyde but not aromatic aldehyde and if N and S attached with carbon atom give blood red with sodium nitroprusside gives a blood ted colour but not prussian blue.

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