Verified Solution • 2025–26 Session
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QJEEM20Chaa57: JEE Main 2020 Chemistry - Class 12 JEEM20Chaa57 Solution: Consider the following reaction : The product 'X' is used :
Consider the following reaction :

The product 'X' is used :

The product 'X' is used :
Multiple Choice Options
- A as food grade colourant
- B in acid base titration as an indicatior.
- C in laboratory test for phenols
- D in protein estimation as an alternative to ninhydrin.
Step-by-Step Verified Solution
Formed product is methyl orange and it is used as an indicator in acid base titrations.