Multiple Choice
The IR absorption that occurs at the highest wavenumber is
A) the C≡C stretching vibration of 1-butyne.
B) the C=C stretching vibration of 1-butene.
C) the asymmetric C-O stretching vibration of diethyl ether.
D) the =C-H bending vibrations of 1-butene.
Correct Answer:

Verified
Correct Answer:
Verified
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