How many signals would you expect in the 1H NMR spectrum of the compound shown? 4 5 6 7 8 How many signals would you expect to find in the 13C NMR spectrum of the compound shown? 2 3 4 5 6 Which of the compounds shown displays a singlet, a triplet and a quartet in its 1H NMR spectrum? n-heptane 2,2-dimethylpentane 3,3-dimethylpentane 2-methylhexane 2,4-dimethylpentane