Chemistry · 2026
NEET 2026 · 3 May · Code 11 · Q83
Phenolphthalein is used as an indicator for the titration of sodium hydroxide solution against a standard solution of oxalic acid. The colour change…
Phenolphthalein is used as an indicator for the titration of sodium hydroxide solution against a standard solution of oxalic acid. The colour change that is observed at an alkaline pH close to the equivalence point during this titration is :
Official answer
From NTA’s provisional answer key for this paper. NTA published no final key for it.
(4)
colourless to pink
More from Equilibrium
NEET (UG) 2026 Chemistry question, with the answer from NTA’s provisional answer key. Where our answers come from.