Question

Plz help for this: Explain which mechanism is consistent with results of the experimental data

Answer 1

u can see question visually just keep eye on 4 boxes ...one vertical columns should have same value and other must change then see what happens to product ....

keep CH3 VALA constant first then OH vala constant and see how rate affects .

Explanation:

u will see that rate is not affected by oh conc and only reaction iii) has reactant where OH is absent answer is 3