Which proton appears most downfield in the NMR spectrum below, and why? a) Ha; deshielding effect by Br b) Hb; deshielding effect by Br c) Hb; shielding effect by Br d) Hc; deshielding effect by the benzene ring
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The downfield region in an NMR spectrum corresponds to a lower shielding and higher chemical shift. Show more…
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