LEC MOD 7

Question 1

carbonyl-containing organic compound in wh9ch the carbonyl atom has at least one hydrogen atom directly attached to it; come from oxidation of primary alcohol

Answer 1

Aldehydes

Question 2

rules in nomenclature of aldehydes:

Answer 2

1: parent chain
2: suffix - al
3: 1 is always the carbonyl group
4: substituents
5: when attached to a carbon ring, suffix is -carbaldehyde

Question 3

carbonyl-containing compound in which carbonyl carbon atom has two other carbons directly attached to it; come from oxidation of secondary alcohol

Answer 3

Ketones

Question 4

nomenclature for ketones”

Answer 4

1: parent chain
2: suffix - one
3: lowest possible number
4: substituents
5:

Question 5

term to use if there is presence of ketone in a compound with multiple functional groups

Answer 5

oxo

Question 6

physical properties of aldehydes and ketones:

Answer 6

POLAR
<6 C soluble, >6 C soluble in organic but not in water
higher BP
higher mol weight, hugher MP

Question 7

OH and OR (alkoxy) attached to the same carbon means?

Answer 7

Hemiacetal formation

Question 8

a formation that contains two alkoxy (OR) froup

Answer 8

Acetal formation

Question 9

process of conversion of acetal back to aldehydes and ketones

Answer 9

Aceta; hydrolysis