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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Arrange the following in decreasing order of their acidic strength. Give explanation for the arrangement. CX6HX5COOH,FCHX2COOH,NOX2CHX2COOH

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प्रश्न

Arrange the following in decreasing order of their acidic strength. Give explanation for the arrangement.

\[\ce{C6H5COOH, FCH2COOH, NO2CH2COOH}\]

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उत्तर

\[\ce{NO2CH2COOH > FCH2COOH > C6H5COOH}\]

−NO2 and −F groups are electron-withdrawing groups. Out of the two −NO2 has greater electron withdrawing effect. \[\ce{C6H5}\]−group has electron denoting effect.

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पाठ 12: Aldehydes, Ketones and Carboxylic Acids - Multiple Choice Questions (Type - I) [पृष्ठ १७३]

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 12
पाठ 12 Aldehydes, Ketones and Carboxylic Acids
Multiple Choice Questions (Type - I) | Q 30 | पृष्ठ १७३
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