131.Solving a chemistry problem

131.Solving a chemistry problem

1. Calculate the frequency in hertz, wavelength in µm, and energy in joules associated with the aliphatic ketone vibrational absorption band at 2843 cm-1.
Answer.  = 8.524×1013 Hz;  = 3.517 µm; E = 5.648 × 10-20 J

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