Show how resonance interaction of the electron pairs on the oxygen with the ring p
Chapter 16, Problem 16.42(choose chapter or problem)
Show how resonance interaction of the electron pairs on the oxygen with the ring p electrons can account for the fact that the chemical shift of protons Ha in p-methoxytoluene is smaller than that of protons Hb in spite of the fact that the oxygen has a greater electronegativity than the methyl carbon
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