Which of the following alkenes will give anti-markownikoff's product as major product.

Options

A. ` F _ 3 C- CH = CH _ 2 `
B. ` CI - CH = CH _ 2 `
C. `H _ 2 N - CH = CH _ 2 `
D. `CH _ 3 O - CH = CH _ 2 `

Explanation

`CF _ 3 ` is very strong - I group hence it will favour anti - Markownikaff's product.
` CF _3 - CH = CH _ 2 overset ( HX) to CF _ 3 - CH _ 2 - CH _ 2 ^ + to CF _ 3 - CH _ 2 - CH _ 2 X ` ( anti - Markownikoff's product )