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CHEM 353 > Ch 20 > Flashcards

Ch 20 Flashcards

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1
Q

What is the product of the following reaction?

A

esterification

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2
Q

What is the product of the following reaction?

A

hydrolysis

(saponification)

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3
Q

What is the product of the following reaction?

A

Gabriel Amine Synthesis

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4
Q

What is the product of the following reaction?

A
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5
Q

What is the product of the following reaction?

A
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6
Q

What is the product of the following reaction?

A
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7
Q

What is the product of the following reaction?

A
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8
Q

What is the product of the following reaction?

A
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9
Q

What is the product of the following reaction?

A
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10
Q

What reagents could you use for this reduction?

Acid Chloride –> Primary Alcohol

A
  1. NaBH4
  2. H3O+

or

  1. LiAlH4
  2. H3O+
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11
Q

What reagents could you use for this reduction?

Acid Anhydride –> Primary Alcohol

A
  1. NaBH4
  2. H3O+

or

  1. LiAlH4
  2. H3O+
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12
Q

What reagents could you use for this reduction?

Carboxylic Acid –> Primary Alcohol

A
  1. LiAlH4
  2. H3O+
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13
Q

What reagents could you use for this reduction?

Carboxylic Acid –> Primary Alcohol

A
  1. LiAlH4
  2. H3O+
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14
Q

What reagents could you use for this reduction?

Amide –> Amine

A
  1. LiAlH4
  2. H3O+
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15
Q

Put these in order from most reactive to least reactive toward hydride reducing agents (NaBH4 and LiAlH4)

A

E > B > C > D > A

Acid Chloride > Acid Anhydride > Ester > Carboxylic Acid > Amide

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16
Q

Can you use NaBH4 for a reduction of an ester to a primary alcohol?

A

Yes, but the reduction is very slow.

Better to use LiAlH4 and H3O+

17
Q

Can you use NaBH4 for a reduction of a carboxylic acid to a primary alcohol?

A

No

can only use

1) LiAlH4
2) H3O+

18
Q

Can you use NaBH4 for a reduction of an amide to an amine?

A

No -

can only use

1) LiAlH4
2) H3O+

CHEM 353 (5 decks)

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