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QUESTION THREE (20 MARKS) (a) (i) (experimental marks] double marks] If chloroform (trichloromethane) exhibits an infrared peak at 3018 cm due to the C-H

QUESTION THREE (20 MARKS) (a) (i) (experimental marks] double marks] If chloroform (trichloromethane) exhibits an infrared peak at 3018 cm due to the C-H stretching vibration, calculate the wave number of the absorption band corresponding to the C-D stretching vibration in deuterochloroform value 2253 cm') (ii) A ketone possesses an absorption band with a peak centred around 1710cm. From this information deduce a value of the force constant of the C =0 bond [3 [2

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