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Which of the following indicators is bes...

Which of the following indicators is best suited in the titration of a weak acid versus a strong base? `(PK_(10 )` values are given in bracket)

A

Phenolphthalein (8,3-10.0)

B

Methyl orange (3,1-4.4)

C

Methyl red ( 4,2-6,3)

D

Litmus (4.5 -8.3)

Text Solution

Verified by Experts

The correct Answer is:
A
Weak acid Vs strong base
` rArr ` pH at neutralization ` gt 7`
` therefore ` phenolphthalein
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AAKASH SERIES-IONIC EQUILIBRIUM -LECTURE SHEET (EXERCISE -IV LEVEL -I (MAIN ) (Straight Objective Type Questions))
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