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Phenolphthalein is not a good indicator ...

Phenolphthalein is not a good indicator for titrating

A

NaOH against oxalic acid

B

NaOH against HCl

C

Ferrous sulphate against `KMnO_(4)`

D

NaOH against `H_(2)SO_(4)`

Text Solution

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The correct Answer is:
C
Phenolphthalein can be used with strong base.
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