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ORG CHEM LEC > MOD 12 > Flashcards

MOD 12 Flashcards

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1
Q

are responsible for many FLAVORS and ODORS.

A

ALDEHYDES & KETONES

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2
Q

prepared by dissolving AgNO3 in water, adding NaOH to precipitate silver ion as Ag2O

A

TOLLEN’S REAGENT

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3
Q

positive result of TOLLEN’S test

A

SILVER MIRROR PPT

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4
Q

– K2Cr2O7 or KMnO4 at high temperature
– Conc. HNO3
– Keto à ENOL (-ene + -ol) à RCOOH

A

OXIDATIVE CLEAVAGE

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5
Q

Oxidative Cleavage is used in

A

Oxidation of Ketones to Carboxylic acids

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6
Q

Tollens’ reagent is used in

A

Oxidation of Aldehydes to Carboxylic acids

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7
Q

Reduction of Aldehydes and Ketones catalysts

A

H2, Pt or Pd catalyst at room temp

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8
Q

Reduction of Aldehydes and Ketones reducing agents

A

Lithium Aluminum Hydride (LiAlH4 or LAH)
Sodium borohydride (NaBH4)

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9
Q

Reduces aldehyde, ketones and carboxylic acids

A

Lithium Aluminum Hydride (LiAlH4 or LAH)

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10
Q

Reduces aldehyde, ketones ONLY

A

Sodium borohydride (NaBH4)

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11
Q

responsible for the PUNGENT SMELL of vinegar

A

ACETIC ACID

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12
Q

responsible for the RANCID ODOR of SOUR BUTTER

A

BUTANOIC ACID

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13
Q

responsible for the odor of DIRTY SOCKS

A

HEXANOIC ACID

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14
Q

responsible for the taste of SOUR MILK

A

LACTIC ACID

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15
Q

aspirin, widely used ANALGESIC

A

ACETYLSALICYLIC ACID

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16
Q

used in the treatment of TUBERCULOSIS

A

4-aminosalicylic acid

17
Q

used in the treatment of ACNE

A

ISOTRETINOIN

18
Q

CARBOXYLIC ACIDS solubility

A

solubility decreases as chain length increases

19
Q

Reduction of Carboxylic acids reducing agent

A

Lithium aluminum hydride

20
Q

Reduction of Carboxylic acids PRODUCT

A

PRIMARY ALCOHOL

21
Q

Reduction of ALDEHYDE product

A

PRIMARY ALCOHOL

22
Q

reduction of KETONE product

A

SECONDARY ALCOHOL

23
Q

Oxidation of Ketones product

A

CARBOXYLIC ACID

ORG CHEM LEC (11 decks)

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