Correct Answer - C
(1).
H
g
2
+
/
H
2
+
,
H
2
O
→
H
Addition of
H
2
O
H
at alkene
(2). Na/liquid
N
H
3
→
N
birch reduction (alkyne
→
→
trans alkene)
(3).
H
2
,
P
d
/
C
H
, quinolone
→
→
reduce alkyne
→
→
Cis alkene
(4).
Z
n
/
H
c
<
o
Z
reduce alkyne
→
→
alkyl halide