Subject: Organic Chemistry · Chapter: Organic Spectroscopy · Topic: NMR 1H · Exam: NET JUNE 2012 · Marks: 2 · Difficulty: Medium
In the $400 \mathrm{MHz},{ }^{1} \mathrm{H} \mathrm{NMR}$ spectrum of organic compound exhibited a doublet. The two lines of the doublet are at $\delta 2.35$ and 2.38 ppm . The coupling constant $(\mathrm{J})$ value is