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Organic Chemistry > Hydrogenation Of Alkynes > Flashcards

Hydrogenation Of Alkynes Flashcards

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1
Q

Products(Syn)

A

Alkane(Pd,Pt)

Alkene(P-2, Lindlar’s)

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2
Q

Reactants(Trans)

A

Alkyne

Li/Na in NH3 -78°

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3
Q

Products(Trans)

A

Alkene(Trans)

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4
Q

Does the catalytic process lower or higher the activation energy?

A

Lowers(exothermic)

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5
Q

What kind of reactions are these?

A

Addition

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6
Q

Reactants(Syn)

A

Alkene/Alkyne
H2
Catalyst(Pd,Pt,Ni to give alkane)
(Ni2B/Lindlar’s cat to give Alkene)

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Organic Chemistry (21 decks)

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