Question
Please analyze the IR spectra. Please label all major signals, and analyze possible impurities.

The product was obtained from the reaction:

CHO 5 а

The solvent was EtOH. Other possible impurities were NaOH and acidic acid.

Crude product before recrystallization:

1 100 aboute busan

After recrystalllization:

I 000 W bola 1

Clearer images of the same spectra:

1311.190m11 1660.88cm-1 58.04cm-1 660.27cm-1 958.890m-1 1508.08cm-1 1266.86cm-1 490.10cm-1 1599.18cm-1 1154.90cm-1 1139.59cm-
197.41m-1 1311.100m1 1660.78cm-1 1016.61 omil 725.820m-1 867.99cm 1757.97cm. 706.60cm 660.08cm-1 508.12cm-1 958.12cm-1 AF 55c
2915.71 cm-1

This is the expected product

C o
What else imformation do you need?
0 0
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