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JaySanz JaySanz
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6 years ago
Using IR spectroscopy, how can you tell the difference between a ketone and an aldehyde?
 
  A. A ketone has no carbonyl stretch at 1720 cm-1.
  B. An aldehyde has a carbonyl stretch at 1820 cm-1.
  C. An aldehyde has two C-H stretches between 2700-2850 cm-1.
  D. A ketone has no C-H stretches.
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