SOLVED: Calculation of the Coupling Constant; This is simple example that illustrales how calculate the chemical shift of doublet and how t0 deterine the coupling constant (the J value) for such signal:
NMR-11 || Coupling constant (J) || Importance of J || Karplus equation || Long & Short Coupling - YouTube
Shift and j value analysis and calculation of quartet q nmr part 4 - YouTube
A Method for Easily Determining Coupling Constant Values: An Addendum to “A Practical Guide to First-Order Multiplet Analysis in 1H NMR Spectroscopy” | The Journal of Organic Chemistry
Solved How do I describe and calculate coupling constant J | Chegg.com