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JEE Mains 31-Jan-2023 Shift 2 Solved Paper
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Question : 32
Total: 90
Incorrect statement for the use of indicators in acid-base titration is :
[31-Jan-2023 Shift 2]
Methyl orange may be used for a weak acid vs weak base titration.
Methyl orange is a suitable indicator for a strong acid vs weak base titration
Phenolphthalein is a suitable indicator for a weak acid vs strong base titration
Phenolphthalein may be used for a strong acid vs strong base titration.
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Solution:
Methyl orange may be used for a strong acid vs strong base and strong acid vs weak base titration. Phenolpthalein may be used for a strong acid vs strong base and weak acid vs strong base titration.
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