Question

what will be the effect of acid and base in methyl orange and phenoplathein?

Answer 1

Phenolphthalein solution turns Colourless in acid and pink colour in base . Whereas,Methyl orange solution turns Red in acid and yellow colour in base.

Answer 2

Methyl orange turns reddish and phenolphtalein turns colorless in acidic medium
Methyl orange turns yellow and Phenolphtalein turns pink in basic medium