Predict the H NMR spectrum (giving approximate & values, multiplicity, coupling constants and integrals) of any THREE of the following compounds. You should only consider couplings greater than 2Hz.

CH HC

(12 Marks)

(b)

State whether the protons marked Ha are enaniotopic, dasterotopic, or homotopic

Br

Br Ha

Ha HBr

Ha

HC-C-C-H

Br H

(4 marks)

Predict the H NMR splitting patterns giving approximate coupling constants (2