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MCAT Question A Day - 4/7/13 - Answer!

The NMR spectrum of CH2Br-CHBrshows

A.  a triplet downfield and a doublet.
B.  two triplets.
C.  two doublets.
D.  a doublet downfield and a triplet.

The correct answer is (A). The NMR spectrum has a doublet associated with —CH2- protons because they are split by the —CH- proton, and a triplet for the —CH- proton, split by the two —CH2- protons.