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Which of the following is a characteristic of aldehydes? Select all that apply: a. Aldehydes contain...

Which of the following is a characteristic of aldehydes?

Select all that apply:

a. Aldehydes contain an oxygen atom.
b. Aldehydes have lower boiling points than the corresponding alkanes.
c. Aldehydes contain an oxygen atom bound directly to a hydrogen atom.
d. The carbonyl group in an aldehyde must be attached to a hydrogen atom.

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Answer #1

a. Aldehydes contain an oxygen atom.

d. The carbonyl group in an aldehyde must be attached to a hydrogen atom.

Answer = a, d are apply for characteristics of aldehyde.

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