1. How many signals (kinds of protons) should you see in the proton NMR spectrum of 3 -methoxytoluene? (a) four (b) five (c) six (d) more than six 2. In proton NMR, the multiplicity (splitting) of a signal tells us about: (a) the number of nearest-neighbor protons. (b) the electronic environment of the protons responsible for the signal. (c) the number of protons responsible for the signal. (d) none of the above