Which of the following orders of relative strengths of acids is correc

1.	Which of the following orders of relative strengths of acids is correct ?
Answer» `FCH_(2)COOH gt ClCH_(2)COOH gt BrCH_(2) COOH` `ClCH_(2)COOH gt BrCH_(2)COOH gt FCH_(2)COOH` `BrCH_(2)COOH gt ClCH_(2)COOH gt FCH_(2) COOH` `ClCH_(2)COOH gt FCH_(2)COOH gt BrCH_(2)COOH` SOLUTION :ACIDITY DECREASES with the decrease in electronegativity of HALOGEN i.e., `FCH_(2) COOH gt ClCH_(2) COOH gt BrCH_(2)COOH`

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