AIIMS2009Chemistry-Acid-Base Titration

AIIMS 2009 Chemistry Indicators Assertion Reason Question

Type: Assertion Reason-conceptual-Medium-Class 11

Assertion: In an acid-base titration involving strong base and a weak acid, methyl orange can be used as an indicator. Reason: Methyl orange changes its colour in pH range of 7 to 9.

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false.

D

If both assertion and reason are false.

Correct Answer

Option D

Detailed Explanation

Titration of strong base and weak acid.

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