The initial rate of hydrolysis of methyl acetate (1M) by a weak acid (HA, 1M) is 1/100^th of that of a strong acid (HX, 1M), at 25^oC. The K_a of HA is

The hyperconjugative stabilities of tert-butyl cation and 2-butene, respectively, are due to

Methylene blue, from its aqueous solution, is adsorbed on activated charcoal at 25^oC. For this process, the correct statement is

Benzene and naphthalene form an ideal solution at room temperature. For this process, the true statement(s) is(are)