Chem 256 exam 2
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24 Terms
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\-pyran-
six membered hemiacetal
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\-furan-
five membered hemiacetal
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hemiacetal
a carbonyl (C=O) reacted with an alcohol
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acetal
a carbonyl (C=O) reacted with two alcohols
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beta position
same side as terminal
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alpha position
opposite side of the terminal
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D position
on the chiral center at the lowest position, the OH is on the right side
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L position
on the chiral center at the lowest position, the OH is on the left side
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carboxylic acid suffix
\-oic acid
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aldehyde suffix if higher priority
\-al
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aldehyde prefix if lower priority
oxo-
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ketone suffix if higher priority
\-one
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ketone prefix if lower priority
oxo-
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alcohol suffix if higher priority
\-ol
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alcohol prefix if lower priority
hydroxy-
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function group priorities
carboxylic acid, aldehyde, ketone, alcohol, amino
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formaldehyde
H connected to aldehyde
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formic acid
H connected to carboxylic acid
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acetaldehyde
CH3 connected to aldehyde
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acetic acid
CH3 connected to carboxylic acid
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grignard reagent
RMgX
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organolithium reagent
RLi
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nucleophilic attack
Nucleophile (+) attacks electrophile (-)
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loss of leaving group reaction
a nucleophile (-) leaves to make the reaction more stable
Note 
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