All first order reactions are unimolecular.

for first order reaction

(A) A first order reaction is always unimolecular (R ) A unimolecular reaction is always a first order reaction

For a first order reaction

For a first order reaction :

For a first order reaction,

For a first order reaction,

The acid hydrolysis of ester is: (i) first order reaction (ii) bimolecular reaction (iii) unimolecular reaction (iv) second order reaction The true statements are