Question

Reactivity of `HCHO` with the following `G.R` in the decreasing order is :
(i) `PhMgBr`
(ii) `PhCH_2 MgBr`
(iii)
(iv) .
A. `(iv) gt (iii) gt (ii) gt (i)`
B. `(i) gt (ii) gt (iii) gt (iv)`
C. `(iii) gt (ii) gt (i) gt (iv)`
D. `(ii) gt (iii) gt (i) gt (iv)`

Answer 1

Correct Answer - D
(d) The reactivity order of `G.R` with `HCHO` is :
Benzyl gt Allyl gt Ph - gt Vinyl
Hence the answer is `(d)`.