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WorksheetsCarbonyl Compounds
Total questions: 10
Worksheet time: 13mins
The functional group of aldehydes and ketones is
carboxyl
carbonyl
hydroxyl
carboalkoxy
What is the IUPAC name of the compound given:
2-pentanone
5-pentanone
hexanone
2-hexanone
Choose a FALSE statement about carbonyl compounds.
Ketones can easily undegoes oxidation reaction
Aldehydes are more reactive to undergoes nucleophilic addition compared to ketones
Carbonyl is the functional group of aldehydes and ketones
Structure of ketone consist of carbon carbonyl which attach to two alkyl/aryl groups
Brady's test is used to
Identify the presence of carbonyl functional group in compound
Identify the presence of methyl carbonyl group in compound
Identify the presence of carbon-carbon double bond in compound
Identify the aliphatic aldehyde
All the following pairs of compound can react to form carbonyl EXCEPT
CH3CH2CH2CH2OH reacts with PCC in CH2Cl2
C6H6 reacts with acyl chloride in the presence of catalyst
CH3CH2CH2OH reacts with hot and acidified K2Cr2O7
Ozonolysis of CH3CH=C(CH3)CH3
Conversion of aldehyde to alcohol is
Oxidation reaction
Reduction reaction
Esterification reaction
Polymerisation reaction
One of the nucleophilic addition of carbonyl compound is reaction with alcohol. The product form when ketone reacts by this reaction is
acetal
ketal
hemiacetal
hemiketal
The reagent used in Brady's test is _________ and it is ________reaction.
hydrazine, condensation
hydroxylamine. condensation
2,4-dinitrophenylhydrazine, condensation
phenylhydrazine, condensation
The followings is oxidation of aldehydes EXCEPT
Fehling's test
Schiff's test
Tollens' test
Brady's test
An aliphatic aldehydes gives positive result in Fehlings' test. It shows the formation of
Silver mirror on the wall of test tube
Light Yellow precipitate
Brick-red precipitate
Orange precipitate
