Question

Give the products of
a. p-Benzoquinone

and
b. `PhCH=CH-CHO` with
i. `H_(2)+Pt`
ii. `H_(2)+Pd-C (1 atm)`
iii. `LAH`
iv. `NaBH_(4)`
v. `Zn+HAc`
vi. `NH_(2)NH_(2)+KOH+glycol+Delta`
vii. `HI+P`
viii. `LAH+AlCl_(3)`
ix. `(Me_(2)CHO-)_(3) Al+Me_(2)CHOH`
x. `Li or Na, liq. NH_(3)+EtOH`
xi. `Na+EtOH`

Answer 1

Birch reduction only terminal `(==)` bond with `CHO` group, it is terminal `(=)` bond.
(Birch reduction does not reduce isolated double bond and also `gt C=0` group.)