Phenolphthalein cannot be used in the titration of

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.

An Intiative by Sri Chaitanya

CH₃COOH with NaOH

HCI with NaOH

HCI with NH₄OH

CH₃COOH with NH₄OH

answer is C.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Detailed Solution

Phenolphthalein indicator distinguishes the pH change between pH 8 to 10. Therefore, it is used for strong acid and strong base titrations or weak acid and strong base titrations. In the given options, HCl and NH₄OH is a strong acid and weak base respectively, therefore in this titration, phenolphthalein is useless as an indicator.

Watch 3-min video & get full concept clarity

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Online Course for IIT JEE

Best Online Course for NEET

Best Online Course for CBSE

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Get Expert Academic Guidance – Connect with a Counselor Today!

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Online Course for IIT JEE

Best Online Course for NEET

Best Online Course for CBSE