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A certain compound gives negative test w...

A certain compound gives negative test with ninhydrin and positive test with Benedict's solution. The compound is

A

A protein

B

A monosaccharides

C

A lipid

D

An amino acid

Text Solution

Verified by Experts

The correct Answer is:
B
Protein gives blue-violet colour with ninhydrin (2,2 -dihydroxyindane-1,3-diene)
Carbohydrate gives brown red ppt. with Benedict's solution (Alk. `CuSO_(4)`+Citrate ions)
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