Ethylbenzene can be prepared from benzene by Friedel- Crafts reaction in the following manner. (i) by treating with ethyl chloride in presence of AICI_(3) (ii) by treating excess of benzene with ethyl chloride in presence of AICI_(3) (iii) by treating benzene with vinyl chloride in presence of AICI_(3) followed by reduction (iv) by acetylation of benzene followed by Clemmerisen reduction

Ethylbenzene can be prepared from benzene by Friedel- Crafts reaction

1.	Ethylbenzene can be prepared from benzene by Friedel- Crafts reaction in the following manner. (i) by treating with ethyl chloride in presence of AICI_(3) (ii) by treating excess of benzene with ethyl chloride in presence of AICI_(3) (iii) by treating benzene with vinyl chloride in presence of AICI_(3) followed by reduction (iv) by acetylation of benzene followed by Clemmerisen reduction
Answer» by (IV) by(II), (III), and (iv) by (ii) by (iii) and (iv) ANSWER :A, C