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PHARCHEM LAB(Sedative Hypnotic) > Experiment 8 > Flashcards

Experiment 8 Flashcards

1
Q

Colourless or almost
colourlessliquid.

A

FORMALDEHYDE

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2
Q

Pungent / cloudy on
standing in the cold.

A

FORMALDEHYDE

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3
Q

FORMALDEHYDE: Effects

A

Ingesting formaldehyde can be fatal.

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4
Q

FORMALDEHYDE: Structure

A

*polar nature
*small molecular size

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5
Q

Highly reactive compound

A

polar nature

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6
Q

Enables it to penetrate tissues

A

small molecular size

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7
Q

FORMALDEHYDE: Uses

A

*Used in biology to preserve tissue specimens.
*Has a sedative effect and used as analgesic

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8
Q

Oxidized to Carboxylic Acid (Formic Acid)

A

Silver Mirror Tollens Test for
Aldehydes

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9
Q

Reduced forming a Silver metal

A

Silver nitrate

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10
Q

Form of a finely divided grey precipitate

A

Metallic silver

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11
Q

Colorless, transparent crystals, characteristic odor, aromatic and slightly acidic

A

CHLORAL HYDRATE

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12
Q

Chloral hydrate is metabolized to

A

trichloroethanol

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13
Q

Responsible for its physiological and Psychological Effects

A

Trichloroethanol

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14
Q

CHLORAL HYDRATE: Use

A

*used as a hypnotic in the treatment of
insomnia

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15
Q

CHLORAL HYDRATE: Mickey Finn

A

Knock-out Drops

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16
Q

Work of Mickey Finn

A

Chicago bartender

17
Q

who served alcohol and Chloral Hydrate to
customers,

A

Mickey Finn

18
Q

•Decomposition
•A milky solution is
produced and chloroform,
perceptible by its odor is
formed.

A

Chloral Hydrate + NaOH

19
Q

White, shiny, or almost white, crystalline
powder

A

DIPHENHYDRAMINE

20
Q

substance causes local numbness when
placed on the tongue

A

DIPHENHYDRAMINE

21
Q

one of the mainrepresentatives of antihistamine drugs that block H1 receptors

A

DIPHENHYDRAMINE

22
Q

-identify Alkaloids
- Nitrogen containing compounds
- Natural / Synthetic

A

Sulfuric Acid Test for Diphenhydramine

23
Q

momentary violet colour is produced
which changes to red and finally to
yellow-Orange.

A

Violet colour->red->yellow orange

PHARCHEM LAB(Sedative Hypnotic) (2 decks)

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