1H NMR:Spin-Splitting Patterns

15. Analytical Techniques: IR, NMR, Mass Spect / 1H NMR Spin-Splitting - Common Patterns / Problem 2

Problem 2

Sketch the signal for a septet and determine the ratio of its peaks.

1:6:12:20:12:6:1

1:6:15:20:15:6:1

1:4:15:20:15:4:1

1:4:12:20:12:4:1