Question

In protein test of acetic acid white precipitation appear​

Answer 1

Answer:

Explanation:

Ninhydrin Test: The Ninhydrin Test is a test for amino acids and proteins with a free -NH2 group. When such an -NH2 group reacts with ninhydrin, a purple-blue complex is formed. Xanthproteic Test: Phenyl rings containing an activating group can be nitrated producing a yellow product.

Answer 2

In the protein test of acetic acid white precipitation appear are due to the presence of phosphates and carbonates.

Explanation:

• Acetic acid test is performed to know the albumin protein in urine. In this test the urine is heated until it becomes cloudy and after that many drops of acetic acid are added.

• Gradually, we see the proteins get denatured and coagulated on heating that makes a white cloudy precipitate in the reaction process.

• The principle of white precipate in the precipitation of albumin is caused due to nitric acid. When heated or treated with sulphosalicylic acid that results in a coagulation of albumin.

• At the point of junction of two liquids a white ring appears to show the presence of albumin in the urine sample.

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In protein test of acetic acid white precipitate appears .give reason

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