Predict the order of reactivity of the following compounds in dehydrohalogenation.
V > IV > III > II > I
IV > III > V > III > I
V > III > II > IV > I
I > II > III > IV > V
(V) > (III) > (II) > (IV) > (I) (Ease of formation: 3∘>2∘>1∘carbocation. )
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
Arrange the following carbocations in decreasing order of stability
Order of decreasing acidity of
(i) HCOOH (ii)CH3COOH (iii)Cl2CHCOOH (iv)CF3COOH is