The decreasing order of ester formation with acetic acid in presence of `H^(oplus)` is :
(I)

The decreasing order of ester formation with benzoic acid in presence of H^(oplus) is : (I)

The decreasing order of ester formation with benzoic acid in presence of H^(oplus) is : (I)

The decreasing order of ease of hydrolysis of the following esters is:

Acetic acid on warming with hydrazoic acid in presence of conc. H_(2)SO_(4) gives :

The decreasing order of the acidic character of the following is: (I)

The decreasing order of the acidic character of the following is: (I)

The decreasing order of -I effect of the following is : (I) R_4^(oplus) (II) NO_2 (III) CN (IV) SO_3H (V) COOH .

Acetic acid on warming with hydrazoic acid in presence of conc. H_(2)SO_(4) gives