Organic chemistry

Write contributing (important) resonance structures for each of the following compounds and predict their relative C=O vibrational frequencies based on the importance of the contributing resonance structures. List in them order from highest to lowest frequency.

a.) Cyclohexanone
b.) 2-cyclohexenone
c.) cyclohexanecarbaldehyde

asked by Jane
  1. These boards don't allow us to draw structures.

    posted by DrBob222

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