Question: Which will occur at a larger wavenumber? a. The C--N stretch of an amine or the C--N stretch of an amide b. The C--O stretch

Which will occur at a larger wavenumber?
a. The C--N stretch of an amine or the C--N stretch of an amide
b. The C--O stretch of phenol or the C--O stretch of cyclohexanol
c. The C==O stretch of a ketone or the C==O stretch of an amide
d. The stretch or the bend of the C--O bond in ethanol

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