Question

The reagent 'X' used for the following reaction is

• A. Ni
• B. Pd/C
• C. $LiAlH_4$
• D. Na/Liquid $NH_3$

Answer 1

Answer: (B)

Pd/C

Answer 2

$R - C \equiv CR' + H_{2}$

Syn addition

Pd/C $\to$ Lindlar�s catalyst