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Karnataka Board PUCPUC Science 2nd PUC Class 12

Out of o-nitrophenol and o-cresol which is more acidic?

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Question

Out of o-nitrophenol and o-cresol which is more acidic?

Short/Brief Note
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Solution

There is an electron-withdrawing group NO2 that is present in the ortho position in ortho-nitrophenol which enhances the acidic strength and makes more acidic. In o-cresol there is an electron releasing group, they decrease acidic strength.

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Chapter 11: Alcohols, Phenols and Ethers - Multiple Choice Questions (Type - I) [Page 159]

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NCERT Exemplar Chemistry Exemplar [English] Class 12
Chapter 11 Alcohols, Phenols and Ethers
Multiple Choice Questions (Type - I) | Q 32 | Page 159

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