Organic functional group identification and their characteristic reactivity trends, foundational to the named-reagent reactions deck.
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- Which functional group consists of an -OH bonded to a saturated (sp3) carbon?
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Alcohol
- Which functional group is an -OH bonded directly to an aromatic ring?
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Phenol
- Which functional group has an oxygen bonded to two carbon groups with no carbonyl?
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Ether
- Which functional group has a carbonyl carbon bonded to at least one hydrogen, usually at the end of a chain?
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Aldehyde
- Which functional group has a carbonyl carbon bonded to two other carbon groups?
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Ketone
- Which functional group has a carbonyl carbon bonded to an -OH?
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Carboxylic acid
- Which functional group has a carbonyl carbon bonded to an alkoxy oxygen (-O-R)?
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Ester
- Which functional group has a carbonyl carbon bonded to a nitrogen?
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Amide
- Which functional group has a carbonyl carbon bonded to a halogen?
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Acyl halide (acid chloride)
- Which functional group has two carbonyl (acyl) groups joined through a single oxygen?
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Anhydride
- Which functional group is a nitrogen atom with a lone pair bonded to one or more carbons?
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Amine
- Which functional group has a carbon triple-bonded to a nitrogen?
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Nitrile
- Which functional group has a carbon double-bonded to a nitrogen?
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Imine
- Which functional group is an -SH bonded to carbon?
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Thiol
- Which functional group has a sulfur bonded to two carbon groups?
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Thioether (sulfide)