Strongest or weakest acid among substituted carboxylic acids

1. A.
   $\mathrm{(CH_3)_2CHCOOH}$
2. B.
   $\mathrm{CH_3COOH}$
3. C.
   $\mathrm{ClCH_2COOH}$
4. D.
   $\mathrm{Cl_3CCOOH}$

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1. A.
   $\mathrm{CH_3COOH}$
2. B.
   HCOOH
3. C.
   $\mathrm{CH_3CH_2\text{-}COOH}$
4. D.
   $\mathrm{ClCH_2COOH}$

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1. A.
   Acetic acid
2. B.
   p-Methoxybenzoic acid
3. C.
   p-Bromobenzoic acid
4. D.
   p-Aminobenzoic acid

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1. A.
   $\mathrm{CH_3COOH}$
2. B.
   $\mathrm{I{-}CH_2COOH}$
3. C.
   $\mathrm{F{-}CH_2COOH}$
4. D.
   $\mathrm{Br{-}CH_2COOH}$

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