Question

Elimination Reaction. ch3-ch2-chBr--ch3+koH​

Answer 1

Answer:

Explanation:

ANSWER

More the number of β- substituents (alkyl groups), more stable alkene it will form on β- elimination and more will be the reactivity. Hence, the decreasing order of the rate of β-elimination reaction with alcoholic KOH is →

2β−substituents

I

​  

>  

1β−substituents

III

​  

>  

0β−substituents

II

​  

.