What is the correct sequence of acidity for the following compounds?

1.  CH3COOH > BrCH2COOH > ClCH2COOH > FCH2COOH
2. FCH2COOH > CH3COOH > BrCH2COOH > ClCH2COOH
3.  BrCH2COOH > ClCH2COOH > FCH2COOH > CH3COOH
4. FCH2COOH > ClCH2COOH > BrCH2COOH > CH3COOH

Subtopic:  Electron Displacement Effects | Acidic & Basic Character |
 86%
Level 1: 80%+
AIPMT - 2007
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