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Solution


Q.

Which of the following incorrectly represent the acidic strength of given acids
1  
2  
3 CH2FCOOH>CH2NO2COOH  
4 CH3COOH>CH3CH2OH  

Ans.

(3)

1, 2, 4 are correct

Ka=15×10-10       Ka=77×10-10, Phenols are more acidic than alcohols.

Carboxylic acids are more acidic than alcohols and phenols.