Question

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The molecular formula of an unknown compound is CHO
The compound gives strong peak at 1745 cm'in IR spectrum. The NMR details are 7.55 8
(5H, m), 1.4 8 (6H. d), 5.28 (1H, septet). Identify the unknow organic compound?
B)
D)
o
A
B
C
D​

Answer 1

it is BC

Explanation:

I think I will be wrong