Question

ОН І CH-c С ОН СHз 2 І 2) + ОН​

Answer 1

Answer:

Spectrum-A: = Structure-4 This structure has following IR absorption peaks. IR frequency Possible functional group 3050 -C-H stretching for -C=CH 2990,2943 Aliphatic –CH stretching 1725-1700 -C=O of aliphatic carboxylic acid 1150 and 1200 -C-O-C.

Answer 2

Refer to the attachment