Chemistry, asked by simrankaher2855, 8 months ago

The most suitable reagent for the following conversion, is :
(1) Na/ liquid NH₃
(2) H₂ , Pd/C, quinoline
(3) Zn/HCl
(4) Hg²⁺ /H⁺, H₂O

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Answers

Answered by rashich1219

Step step explanation:

In the presence of hydrogen and Lindlar's catalyt(Pd/C.quinoline) alkyne undergoes syn addition to form cis -alkene.
This catalyst is particularly used for the hydrogenation of alkynes.
And this catalyst stops the reaction automatically when one mole of hydrogen is added to the compound.
In the presence of sodium/liquid ammonia alkyne converted into trans an alkene.

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