Among the following reaction(s) which gives(give) tert-butyl benzene as the major product is(are)

Among the following reaction(s) which gives(give) tert-butyl benzene a

1.	Among the following reaction(s) which gives(give) tert-butyl benzene as the major product is(are)
Answer» Solution :Rearrangement POSSIBLE in the presence of ACIDIC MEDIUM, sodium ethaoxide is a STRONG base it GIVES`E_(2)` elemination.