Assertion : During test for nitrogen with Lassaigne’s extra…

Chemistry General Organic Chemistry NCERT Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Assertion : During test for nitrogen with Lassaigne’s extract on adding solution sometimes a red ppt. is obtained.

Reason: Sulphur is also present .

Both A and R are true and R is the correct explanation of A.

Both A and R are true but R is not the correct explanation of A.

A is true but R is false.

Both A and R are false.

Text Solution

Verified by Experts

The correct answer is:

On adding solution to sodium extract during testing for nitrogen, a red precipitate is obtained. I t is due to the presence of sulphur.

Previous Question Next Question

Get practice questions, solutions, and test series in one place.

Share your experience with this question and solution.

Send your comment, doubt, correction, or feedback to admin.

What students say about this solution

No reviews yet. Be the first to write a review.