Benzene on reaction with A from which on reaction with B from , A and B are :

Benzene on reaction with ‘A’ forms which on reaction with ‘B’ forms ‘A’ and ‘B’ are:

(A) Fridel-Crafts acylation gives an aromatic ketone from benzene (R) : Acylation reaction is a uncleophilic substitution reaction with respect to benzene .

Which compound will not from during reaction?

Determine A and B from the following road map reaction :

Determine A and B from the following road map reaction :

Compound A on reaction with Cl_(2) , Fe Cl_(3) forms a compound B, compound B on reaction with Sn and HCl froms m-chloroaniline. The compound A is :