Given below are two... | Ionic Equilibrium JEE Main 2022

JEE MAIN 2022

26-07-2022 S2

Question

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A :Phenolphthalein is a pH dependent indicator, remains colourless in acidic solution and gives pink colour in basic medium Reason R : Phenolphthalein is a weak acid. It doesn’t dissociate in basic medium. In the light of the above statements, choose the most appropriate answer from the options given below :

Select the correct option:

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

A is false but R is true

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution