Chemistry-Functional Group Tests

NEET Chemistry Functional Group Tests MCQ Question

Type: MCQ-diagram based-Medium-Class 12

A diagram shows a test tube containing a mixture of salt, solid sodium carbonate, and distilled water. After heating and filtering, a filtrate is obtained. What is the purpose of preparing this sodium carbonate extract?

Question diagram
A

To confirm the presence of carbonate ions.

B

To extract ions from an insoluble salt for testing.

C

To neutralize acidic anions present in the salt.

D

To remove impurities from the salt solution.

Correct Answer

Option B

Detailed Explanation

The sodium carbonate extract is prepared to extract anions from insoluble salts by converting them into soluble sodium salts, allowing for further testing.

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