Arrange the following in order of increasing acidity: (i) Propanoic acid, chloroethanoic acid, 3-bromo-propanoic acid and trichloroacetic acid. (ii) 2-Fluorobutanoic acid, 2-iodobutanoic acid, 2-bromobutanoic acid and butanoic acid. (iii) (iii) Acetic acid, 2-methyl propanoic acid, 2,2-dimethyl propanoic acid. (iv) Oxalic acid, malonic acid, succinic acid, glutaric acid. (v) C_(6)H_(5)COOH, p-OHC_(6)H_(4)COOH, p-CH_(3)C_(6)H_(4)COOH, p-CIC_(6)H_(4)COOH, p-BrC_(6)H_(4)COOH, p-NO_(2)C_(6)H_(4)COOH.

Arrange the following in order of increasing acidity: (i) Propanoic a

1.	Arrange the following in order of increasing acidity: (i) Propanoic acid, chloroethanoic acid, 3-bromo-propanoic acid and trichloroacetic acid. (ii) 2-Fluorobutanoic acid, 2-iodobutanoic acid, 2-bromobutanoic acid and butanoic acid. (iii) (iii) Acetic acid, 2-methyl propanoic acid, 2,2-dimethyl propanoic acid. (iv) Oxalic acid, malonic acid, succinic acid, glutaric acid. (v) C_(6)H_(5)COOH, p-OHC_(6)H_(4)COOH, p-CH_(3)C_(6)H_(4)COOH, p-CIC_(6)H_(4)COOH, p-BrC_(6)H_(4)COOH, p-NO_(2)C_(6)H_(4)COOH.
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