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11 Cards in this Set
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What does it do?
Na⁺NH₂⁻ |
Converts alkyne to ionized product:
HC≡CH + Na⁺NH₂⁻ → HC≡C⁻Na⁺ |
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What does it do to an alkene?
Br₂ |
Breaks DB and puts Br on α Carbon
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What does it do to an alkyne?
Br₂ |
Puts a Br trans on each α Carbon
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What does it do to an dibromonated alkane, H₂BrC-CBrH₂?
2 NaNH₂ (or other Strong base) ----------> NH₃(l) |
Two dehydrohalogenations to give alkyne
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What does it do to an alkyne?
HBr What about two additions? |
Br on α Carbon, Markov. Another Br adds to the same C
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What does it do to a terminal alkyne?
BH₃ -----------> H₂O₂,NaOH |
Converts terminal alkyne to a tautomer
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What does it do to an alkyne?
(sia)₂BH -----------> H₂O₂,NaOH |
Aldehyde
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What does it do to an alkyne in water?
H₂SO₄ ---------> HgSO₄ |
Tautomer on more substituted Carbon
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What does it do to an alkyne?
H₂ ----> Pd |
Hydrogenates alkyne to alkane
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What does it do to an alkyne?
H₂ ----> Lindlar |
Cis Hydrogenates alkyne to alkene
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What does it do to an alkyne?
2 Na ----------> NH₃(l) |
Trans hydrogenates to alkene
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