Order of decreasing acidity of (I) HCOOH, (II) CH3COOH, (III) Cl2CHCOOH, and (IV) CF3COOH is _________.
Order of decreasing acidity of the following is
(I) HCOOH
(II) CH3COOH
(III) Cl2CHCOOH
(IV) CF3COOH
Order of decreasing acidity of
(i) HCOOH (ii)CH3COOH (iii)Cl2CHCOOH (iv)CF3COOH is