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15. Analytical Techniques:IR, NMR, Mass Spect - Part 1 of 4

15. Analytical Techniques:IR, NMR, Mass Spect - Part 1 of 4

15. Analytical Techniques:IR, NMR, Mass Spect / Infrared Spectroscopy / Problem 8

Given that the force constant is identical for C–C, C–F, C–O, and C–Br bonds, arrange the stretching frequency of the bonds from lowest to highest.

ANSWERS OPTIONS

A

C–Br < C–F < C–O < C–C

B

C–F < C–C < C–Br < C–O

C

C–O < C–Br < C–C < C–F

D

C–C < C–O < C–F < C–Br

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