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How many different NMR signals will be observed in the NMR spectrum of each of the following compounds theoretically? Determine the approximate chemical shift for each proton and highlight any diastereotopic relationships.(i) PhCHClCH2Cl(ii) vinyl bromide

How many different NMR signals will be observed in the NMR spectrum of each of the following compounds theoretically? Determine the approximate chemical shift for each proton and highlight any diastereotopic relationships.
(i) PhCHClCH₂Cl
(ii) vinyl bromide