yes, the conclusion is correct .because the coupling constant lies between value J=16Hz-18Hz for trans isomers. both the hydrogens Ha and Hb coupling with coupling constant J=16Hz .
A student obtained a 'H NMR spectrum of her dibenzalacetone product (see page 6) and deduced that she 7. had made the trans,trans-stereoisomer. Is her conclusion correct? Explain. (1.5 pts)...