Which set of reagent(s) in correct order would accomplish the following transformation? 1-pentyne stackrel I longrightarrow stackrel II longrightarrow Cis-2-hexene I II (a) NaNH 2 / NH 3(l), CH 3 I Lindlar’s catalyst (b) KOH , THF , CH 3 I H 2 / Pd / C (c) H 2 / Lindlar's catalyst NaNH 2 / THF , CH 3 I (d) BH3-THF,H2O2/NaOH H 2 SO 4 (A) 1 (B) 2 (C) 3 (D) 4

Q. Which set of reagent(s) in correct order would accomplish the following transformation?
1-pentyne $⟶ I ⟶ II$ Cis-2-hexene

I II

(a) $N a N H_{2} / N H_{3} (l), C H_{3} I$ Lindlar’s catalyst

(b) $K O H, T H F, C H_{3} I$ $H_{2} / P d / C$

(c) $H_{2} /$ Lindlar's catalyst $N a N H_{2} / T H F, C H_{3} I$

(d) $B H_{3} - T H F, H_{2} O_{2} / N a O H$ $H_{2} S O_{4}$

2300 223 Hydrocarbons Report Error

Solution: