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Question
\[\ce{CHO}\] is the functional group of an ______.
Options
alcohol
aldehyde
Solution
\[\ce{CHO}\] is the functional group of an aldehyde.
Explanation:
The \[\ce{CHO}\] is the functional group of an aldehyde, known as the formyl group. Aldehydes have the general formula \[\ce{R - CHO}\], where R can be a hydrogen atom or a hydrocarbon chain, such as in formaldehyde \[\ce{(HCHO)}\] and acetaldehyde \[\ce{(CH3CHO)}\].
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