Term
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Definition
Sodium Amide.
*a base that is normally used to deprotonate terminal alkynes to create acetylide anions
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Term
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Definition
Deprotanation of terminal alkyne
*creates a acetylide ion which is a nucleophile
*reacts with primary alkyl halides only to form new internal alkynes |
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Term
| What is the outcome of an Alkyne reacting with Br2 and what type of reaction is it? |
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Definition
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Term
| What does saturation of a Alkyne with Hydrogen do? |
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Definition
Alkyne reduces to alkane with H2 in presence of (Pd/C) or (Pt) |
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Term
What is this reaction called?
[image] |
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Definition
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Term
| To reduce alkyne to a Cis alkene you need to use..... |
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Definition
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Term
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Definition
*an OH on a double bonded carbon
*Unstable
-en (alkene) -ol (alcohol) |
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Term
| Which reaction creates enols which are unstable and rapidly converts into only ketones? |
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Definition
Oxymercuration/Mercury (II) Catalyzed hydration |
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Term
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Definition
| Reaction that converts Enol into Ketone |
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Term
what are tautomers?
Give an example. |
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Definition
Molecules that differ only in placement of a double bond and a hydrogen
Example: Enol and Ketone |
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Term
What is the name of an reaction that is antimarkovnikov, and ends with an aldehyde or Ketone?
What is the reagent used? |
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Definition
*Hydroboration
*BH3, THF, & H2O2 |
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Term
| To reduce an Alkyne to a Alkane what catalyst must be used with H2? |
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Definition
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Term
What agents are needed to reduce a alkyne to a trans alkene? |
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Definition
| Lithium(Li) or Sodium(Na) metal in the presence of Ammonia (NH3) |
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Term
| Oxidative cleavage [KmNO4 or O3]of internal Alkyne will produce.. |
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Definition
2 Carboxylic acid products
[image] |
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Term
| Oxidative Cleavage [KmNO4 or O3] of a terminal alkyne will produce... |
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Definition
Carboxylic acid and CO2
[image][image] |
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