1.

The correct order of decreasing acid strength of trichloroacetic acid (A), trifluoroacetic acid (B), acetic acid (C) and formic acid (D) is

Answer»

`A GT B gt C gt D`
`A gt C gt B gt D`
`B gt A gt D gt C`
`B gt D gt C gt A`

Solution :`F_(3)C COOH gt Cl_(3)C COOH gt HCOOH gt CH_(3)COOH`, i.e., `B gt A gt D gt C`, i.e., option (c) is CORRECT


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