Question

Consider the following 1H-NMR (400 MHz, DMSO-d6) data of a compound :
δ in ppm: 3.85 (s, 6H), 6.73 (t, J = 2.2 Hz, 1H), 7.1 (d, J = 2.2 Hz, 2H), and 13.05 (brs, 1H).
The compound is

• A.
• B.
• C.
• D.

Answer 1

Answer: (B)

Answer 2

The correct option is (B) : .