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Assertion : In an acid-base tiration inv...

Assertion : In an acid-base tiration involving strong base and a weak acid, methyl organe can be used as an indicator.
Reason : Methyl orange changes it 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.

Text Solution

Verified by Experts

The correct Answer is:
D
In a titration of strong base and weak acid phenolphthalein is used as indicator. Methyl orange changes its colour in pH of range 3 to 5.
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