Biuret test is not given by

  • Option 1)

    proteins

  • Option 2)

    carbohydrates

  • Option 3)

    polypeptide

  • Option 4)

    urea

 

Answers (1)
S SudhirSol

As we learned 

 

Carbohydrates -

Optically active polyhydroxy aldehydes and ketones or substances which give such compounds on hydrolysis 

- wherein

- Made up of carbon , hydrogen and oxygen atoms , (C_{n}(H_{2}O)_{m})

- Eg. Sugars , cellulose , starch.

 

 The biuret test is a chemical test used for detecting the presence of peptide bond. Carbohydrates donot have peptide bonds.

 


Option 1)

proteins

Option 2)

carbohydrates

Option 3)

polypeptide

Option 4)

urea

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