1.

Assertion : NaCl reacts with concentrated H_2SO_4 to give colourless fumes with pungent smell. But on adding MnO_(2)the fumes become greenish yellow. Reason : MnO_2 oxidises HClto chlorine gas which is greenish yellow.

Answer»

Both assertion and reason are CORRECT STATEMENTS, and reason is the correct explanation of the assertion.
Both assertion and reason are correct statements, but reason is not the correct explanation of the assertion.
Assertion is correct, but reason is WRONG statement.
Assertion is wrong but reason is correct statement.

Solution :`MnO_2` OXIDISES HCl to `Cl_2`. Hence, fumes becomes greenish yellow.


Discussion

No Comment Found

Related InterviewSolutions