The correct decreasing order of van der waals constant ′a′ is:
Order of decreasing acidity of
(i) HCOOH (ii)CH3COOH (iii)Cl2CHCOOH (iv)CF3COOH is
Order of decreasing acidity of the following is
(I) HCOOH
(II) CH3COOH
(III) Cl2CHCOOH
(IV) CF3COOH
Mark the correct order of decreasing acid strength of the following compounds. (a) V > IV > II > I > III (b) II > IV > I > III > V (c) IV > V > III > II > I (d) V > IV > III > II > I