RE-NEET2024Chemistry-Analytical Chemistry
RE-NEET 2024 Chemistry Titration MCQ Question
Type: MCQ-conceptual-Easy-Class 12
Which indicator is used in the titration of sodium hydroxide against oxalic acid and what is the colour change at the end point?
A
Phenolphthalein, pink to yellow
B
Alkaline KMnO₄, colourless to pink
C
Phenolphthalein, colourless to pink
D
Methyl orange, yellow to pinkish red colour
Correct Answer
Option C
Detailed Explanation
Phenolphthalein is used as an indicator in this titration, and it changes from colourless to pink at the endpoint.
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