Which Molecule Below Has Two Significant Bands in the IR

question 91

Multiple Choice

Which molecule below has two significant bands in the IR at 2720 cm^-1 and 2820 cm^-1 (medium) ?

• A)CH₃COCH₂CH
• B)CH₃CH₂CO₂CH₃
• C)CH₂=CHCH₂CH₃
• D)CH₃CH₂CH₂CHO
• E)CH₃CH₂CH₂OH

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