Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
Home  >>  JEEMAIN and AIPMT  >>  Chemistry  >>  Biomolecules
0 votes

Biuret test is not given by

$\begin {array} {1 1} (A)\;Proteins & \quad (B)\;Carbohydrates \\ (C)\;Polypeptides & \quad (D)\;Urea \end {array}$

Can you answer this question?

1 Answer

0 votes
Biuret Test
The Biuret Reagent is made of sodium hydroxide and copper sulfate. The blue reagent turns violet in the presence of proteins, and changes to pink when combined with short-chain polypeptides.
Carbohydrates does not contain $CO-NH$ group so it doesn’t give biuret
Ans : (B)
answered Mar 31, 2014 by thanvigandhi_1

Related questions

Ask Question
student study plans
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App