Which indicator is used in the titration of sodium hydroxide against oxalic acid and what is the col

Question

Which indicator is used in the titration of sodium hydroxide against oxalic acid and what is the colour change at the end point?

Professor PC Thomas Classes · Answer

(c) : Phenolphthalein is used as an indicator in the titration of sodium hydroxide (strong base) against oxalic acid (weak acid), which changes the colour from colourless to pink.