Chemistry 9701 · AS & A Level · Chemical bonding

Chemical bonding — practice question

The infrared spectrum shown here was obtained from compound J. Which of the following statements about J is correct?

  • ABoth C=O and C≡N are present.
  • BNeither C=O nor C≡N are present.
  • CC=O is present but not C≡N.
  • DC≡N is present but not C=O.

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