Science & Fun | Home | Introduction into the ¹H NMR Spectroscopy

107

Only in the case of an exclusive coupling between the protons H^A and H^X (n = 2 with the result of M = 3) you should expect a triplet.
But what do you think concerning the coupling between H^A and H^M?

ClCH	=	CH	-	CH₂Cl
M		A		X

Three bond coupling constants including a p bond usually are large.

Please continue here.