Subject: Physical Chemistry · Chapter: Molecular Spectroscopy · Topic: Molecular Spectroscopy – General · Exam: NET JUNE 2011 · Marks: 2 · Difficulty: Medium
The NMR spectrum of AX, exhibits lines at $\delta=2.1$ and 2.3 ppm (for X type protons) and = 4.1, 4.3, 4.5 and 4.7 ppm (for A type protons), measured from TMS with an instrument operating at 100 MHz. The chemical shift (in ppm) of A and X protons and coupling constant in (Hz) are respectively.