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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 monosaccharide

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) Carbohydrates gives brown red ppt. with Benedict’s solution (Alk. `CuSO_4` + Citrate ions).
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Knowledge Check

  • A certain compound gives negativesf test with ninhydrin and positive test with Benedict's solution, the compound is:

    A
    a protein
    B
    a liquid
    C
    a monosaccharide
    D
    an amino acid

  • A certain compound gives negative test with ninhydrin and positive test with Benedict's solution, it is

    A
    an amino acid
    B
    a monosaccharide
    C
    a lipid
    D
    a protein

  • The compound, which give a positive ninhydrin test and a negative Benedict's solution test, is

    A
    a monosaccharide
    B
    a disaccharide
    C
    a lipid
    D
    a protein