Quiz - Aldehydes and Ketones | Aldehydes and Ketones - Part 1
How many carbon atoms do the aldehydes and ketones contain respectively?
1 and 1
1 and 3
2 and 2
2 and 3
Ketones can be prepared by the oxidation of:
Which of the following statements is correct?
The C=O bond of carbonyls is short, strong and very polar
The carbon of the carbonyl is electrophile while the oxygen is nucleophile
The hydrogen on the α-carbon of a carbonyl is acidic
All of the above
Which of the following methods results in the synthesis of carbonyls?
Ozonolysis of alkenes
Reduction of alkynes
None of the above
Ozonolysis of Alkenes:
What is the first step in the carbonyl addition reaction under acidic conditions?
Protonation of the oxygen of C=O
Addition to oxygen of C=O
Addition to carbon of C=O
Mechanism of the addition reaction under acidic conditions:
Which of the following reactions results in the formation of an acetal from a carbonyl?
Addition of hydrides
Addition of water
Addition of alcohols
Addition of amines
Formation of acetal: