1.

Arrange the followingillustrationin orderof increasing acidity: (i) HCOOH, ClCH_(2)COOH, CH_(3)COOH (ii)CH_(3)COOH, (CH_(3))_(2)CHOOH , (CH_(3))_(3)C CO OH (iii) ClCH_(2)C O OH, Cl_(2)CHO OH, CH_(3)CO OH . (iv)ClCH_(2)CO OH, CH_(3)CH_(2)COOH ,ClCH_(2)CH_(2)COOH,(CH_(3))_(2) CHOCOOH, CH_(3)COOH (V) CH_(3)COOH, Cl_(2)CHCOOH, CH_(3)CH_(2)COOH,Cl_(2)C COOH, ClCH_(2)COOH.

Answer»

Solution :(i) `CH_(3)COOH LT HCOOH ltClCH_(2)COOH`
(ii) `(CH_(3))_(3)C COOH lt (CH_(3))_(2) CHOOH lt CH_(3)COOH`
(iii) `ClCH_(2)COOH lt Cl_(2)CHCOOH lt Cl_(3)COOH`
(IV) `(CH_(3))_(2)CHCOOH lt CH_(3) CH_(2) COOH lt CH_(3)COOH lt CICH_(2)CH_(2)COOHlt CICH_(2) COOH`
(v) `CH_(3)CH_(2)COOH lt CH_(3) COOH ltCICH_(2) lt CICH_(2)COOH lt Cl_(2) CHCOOH lt Cl_(3)C COOH`


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