Aldehydes and ketones
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Aldehydes and ketones contain the carbonyl group with its polar C=O bond. They of considerable chemical interest as well as being important starting points for chemical synthesis.
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- What is the chemical composotion of Benedict's solution? 220908
- Can I distinguish between an aldehyde and a carboxylic acid using Tollen's reagent? If not, how else can I distinguish between them (without using 2,4-DNPH)?
- If I added 2,4-dinitrophenylhydrazine to an unknown carbonyl compound (aldehyde or ketone), what impurities may be present in the product? Is it ketone or aldehyde? Methanol is used to wash the rough product. What impurities can be removed? Is it an unreacted organic material?
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updated: 09 July 2003

