42. Me
2CHMgBr reacts with Ir(I)CIL
3 to give Ir(I)HL
3. How many of following statement(s) is/are correct?
(i) The reaction also produces propene as a by-product.
(ii) The possible intermediate is Ir(CHMe2)L3.
(iii) β-H elimination likely involves in this process.
(iv) The reaction of Me2CHMgBr with IrClL3 likely proceeds through associative mechanism.
(A)0
(B) 1
(C) 2
(D) 3
(E) 4