Which ONE of the following homologous series has a CARBONYL GROUP as a functional group?
A - NSC Technical Sciences - Question 1 - 2023 - Paper 2
Question 1
Which ONE of the following homologous series has a CARBONYL GROUP as a functional group?
A. Haloalkanes
B. Aldehyde
C. Alcohols
D. Ketone
Worked Solution & Example Answer:Which ONE of the following homologous series has a CARBONYL GROUP as a functional group?
A - NSC Technical Sciences - Question 1 - 2023 - Paper 2
Step 1
Identify the functional group
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Answer
In organic chemistry, a carbonyl group is characterized by the presence of a carbon atom double-bonded to an oxygen atom (C=O). This group is a key feature of several functional groups including aldehydes and ketones.
Step 2
Determine which option contains a carbonyl group
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Answer
Among the options given:
A) Haloalkanes do not contain a carbonyl group.
B) Aldehydes contain a carbonyl group.
C) Alcohols do not contain a carbonyl group (they contain hydroxyl -OH).
