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

Question

Which of the following compounds would give the following set of qualitative analysis?

(i) Fehling’s Test: Positive

(ii) $Na$ fusion extract upon treatment with sodium nitroprusside gives a blood red colour but not prussian blue.

Quantrex Academy · Accepted Answer

Correct answer: D.

Aromatic aldehydes do not respond Fehling's test. (A), (B), (C) are aromatic aldehydes.

If $N$ and $S$ attached with carbon atom give blood red with sodium nitroprusside gives a blood red colour but not prussian blue.

Which of the following compounds would give the following set of...