In the above conversion of compound (X) to product (Y), the sequence of reagents to be used will be:

Options

A. (i) `Fe,H^(+),` (ii) `Br_(2)(aq),` (iii) `HNO2,` (iv) `CuBr`
B. (i) `Fe,H^(+),` (ii) `Br_(2)(aq),` (iii) `HNO,` (iv) `H_(3)PO_(2)`
C. (i) `Br_(2),Fe,` (ii) `Fe,H^(+),` (iii) `LiAl H_4`
D. `Br_(2)(aq)` (ii) `LiAlH_(4),` (iii) `H_(3)O^(+)`

Answer

B