Ketone Functional Group
Ketone Functional Group
Carbonyl or ketone group (> CO) :
Organic compounds containing > CO as the functional group are called ketones. For example, Propanone is a ketone.
Nomenclature:
IUPAC:
.Fistly choose the longest chain a the parent chain.
. Indicate the presence of ketone by replacing suffix 'e' of the alkane with the 'one'.
. Number the chain to give smallest number to the carbonyl group.
Common name:
Common name is derived by listing the alkyl substituents attached to the carbonyl group in alphabetical order, followed by word ketone.
As the carbonyl group is polar, therefore _______________________ have higher boiling point than hydrocarbons. | |||
| Right Option : C | |||
| View Explanation | |||
Which of the following are correct : (a) Ketones usually have strong odors, hence are used as flavoring or scents. (b) Ketones can form hydrogen bond with water therefore they are soluble in water. (c) Organic compounds containing > CO as the functional group are called ketones. | |||
| Right Option : D | |||
| View Explanation | |||
Butanone is a four carbon compound with functional group : | |||
| Right Option : C | |||
| View Explanation | |||
Students / Parents Reviews [10]
About Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
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