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Question

Pharmaceutical Analysis Question on Proton nuclear magnetic resonance spectrometry

In NMR, the aromatic proton resonate in a characteristic narrow range at:-

A

δ6.5δ8.0\delta 6.5 - \delta 8.0

B

δ11.0δ12.0\delta 11.0 - \delta 12.0

C

δ2.0δ4.0\delta 2.0 - \delta 4.0

D

δ0.7δ1.3\delta 0.7- \delta 1.3

Answer

δ6.5δ8.0\delta 6.5 - \delta 8.0

Explanation

Solution

The correct answer is option (A) : δ6.5δ8.0\delta 6.5 - \delta 8.0