MereTeacher

JEE • NEET • FOUNDATION

JEE · NEET Previous Year Question

$The trans-alkenes are formed by the reduction of alkynes with :$

Topic: NEET PYQ

Answer: A. Full step-by-step solution below.

A $Na/liq. N H_{3}$
B $Sn - HCl$
C $H_{2} -Pd/C, B a S O_{4}$
D $N a B H_{4}$

Correct answer: A

Solution

(a) Na in liquid ammonia carryout anti and partial hydrogenation of alkyne to trans alkene.

More Hydrocarbons PYQs

$According to Bayer's strain theory which is highly stable?$
$Which of these will produce the highest yield in Friedel Craft reaction?$
$Which one of the following methods is suitable to generate aromatic compound(s) from linear aliphatic saturated hydrocarbons with\dots$
$Which of the following statements is correct in the Kolbe's electrolysis?$
$Which of the following reagents will be ableto distinguish between 1‐butyne and 2‐butyne?$