The infrared spectrum of phenacetin shows absorption bands, Ask an Expert

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The infrared spectrum of phenacetin shows absorption bands at the following positions. Match each absorption band with the structural characteristic indicated by that absorption band.

(1) 3300 cm-1
(2) 1653 cm-1
(3)1244 and 1047 cm-1
(4) 837 cm-1

(a) C-O-C
(b) C=O
(c) para disubstituted benzene
(d) N-H

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