pre lab quiz 6 Flashcards

1
Q

aldehydes and ketones belong to a group of compounds that contain

A

carbonyl group

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2
Q

the functionality is made up of a carbon _____ to an oxygen

A

doubly bonded

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3
Q

small molecules of aldehydes and ketones have a ____ due to the _______ at the _____ atom, making it _____ in water

A

polar nature
increased electron density
oxygen atom
soluble

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4
Q

carbonyl group undergo what chemical reactions

A

oxidation
reduction
addition
substitution

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5
Q

aldehydes undergo ____ to form ____

A

oxidation
carboxylic acid and other derivatives

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6
Q

what are the oxidizing agents

A

chromic acid
permanganate

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7
Q

what is the oxidizing agent that specific test for the presence of aldehydes uses
and it forms ____

A

ammoniacal sliver nitrate
carboxylic acid and the reduced silver metal

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8
Q

when treated with reducing agents, aldehydes form ____

A

primary alcohols

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9
Q

what do not undergo oxidation

A

ketones

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10
Q

when ketone is reduced, it forms _____

A

secondary alcohols

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11
Q

what are the reagents

A

benzaldehyde
ethanol
acetone
tollens reagent
formaldehyde
iodine solution
jones reagent
10% sodium hydroxide
2,4- dinitrophenylhydrazine (2,4-DNPH)

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12
Q

what is the instrument used

A

electric stove

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13
Q

waste with jones reagents should be disposed in

A

heavy metal waste container

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14
Q

what can be disposed in the sink with running water

A

the blank sample with test solvents

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15
Q

what is disposed in the heavy metal waste container

A

jones reagent

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16
Q

what is the solvents used in the experiment

A

jones
tollens
iodoform
2,4-DNPH

ACCORDING TO JAMES