Question

The reaction of H₃N₃B₃Cl₃ (A) with LiBH4 in tetrahydrofuran gives inorganic benzene (B). Further, the reaction of (A) with (C) leads to H₃N₃B₃(Me)₃. Compounds (B) and (C) respectively, are: 

(1) Boron nitride and MeBr 

(2) Borazine and MeMgBr 

(3) Borazine and MeBr 

(4) Diborane and MeMgBr

Answer 1

Answer is (2)

Answer 2

Answer is (2)