Question

n Give the mechanism b) reagents for 2nd step 6) 2nd product -Cook

Answer 1

Li eooH CHLi(Le) dry ether 2) dil Hel tCHALa) workup. énhydrous) Fedel cooH ortho Ortho Re any group meta meta el PoJLa Summarized to two Atep. cooH CH3Li ্ব anky Fedslel (Step-I el 3) woTKupwith dil. He 2 step.I) Step-I Li OLit le.CLi H H CHal CLi aeta oa baze, it abstraets Proton from to with gas e alovg nBuli instead of CHLi. Benzene and Produeos organo-L We ean olzo wse dry etharr a used as Ao]vent for the greaetRon.

OH LioH work np (Benzoie acid) anmealkie that te Phenyl Lithium (oraano-ltm) i a Compound ze phany roup mueeio phiule attacki the csoon (ebetrophi ie) centre \n co2 esulting Li- benzo ate aalt . we get laenzoie acid upon o or K up with dil add. step- (Aromatie ebetrophilie Auloátitution reachon) [Fee7 eFeeia leois Fee te anhydrous Feels ects ith el iving haloniumion chloronium ion ) and t acts as eleetrophi In the aaetion with laenzoie aeid. Benzoie acid'a mata position ls more eloebron-gieh Compase to or tho & Para position. so, chlorinadion Position at meta Aaker PLaee Оoлeон -он. e-oH OOH thorafora eooH FeR Fee tera r-complex IA formad a Intermidate. then Ht ig took up (r-comflex) by the Lewis baze, Feaa
The 2nd product is the benzoic acid.