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Solution


Q.

Which of the following compounds would give the following set of qualitative analysis                    [2023]

(i) Fehling’s Test: Positive

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

(2)

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 red colour but not prussian blue.