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Hydrogenation of Alkynes

An alkyne can...

Question

An alkyne can be reduced to alkene via:

A

Dissolved metal reduction

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B

Hydrogenation using Lindlar’s catalyst

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C

Both a and b

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D

Lithium aluminium hydride

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Solution

The correct option is C
Both a and b

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Similar questions

An alkyne can be reduced to alkene via:

Q. The reagent used to convert an alkyne to alkene is ________.

Q. Identify the incorrect statement/statements :
(i) Alkynes are more reactive than alkenes towards electrophilic addition reaction
(ii) Alkynes are less reactive than alkenes towards electrophilic addition reaction
(iii) Alkynes decolourise

B r_{2}

water
(iv) Addition of

H B r

to alkenes in presence of peroxide proceeds via Markovnikov's rule

Q. Identify the incorrect statement/statements :
(i) Alkynes are more reactive than alkenes towards electrophilic addition reaction
(ii) Alkynes are less reactive than alkenes towards electrophilic addition reaction
(iii) Alkynes decolourise

B r_{2}

water
(iv) Addition of

H B r

to alkenes in presence of peroxide proceeds via Markovnikov's rule

Q. An alkene is more reactive than an alkyne towards electrophilic addition of

H B r

H C l

to alkyne, does not react further with

H C l

H B r

till all alkyne are exhausted.
if true enter 1, if false enter 0.

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