Which of the following reaction sequences would be best for converting compound I to compound II? OCH3 Br Compound I To Brooks OCH3 Compound II O (i) Mg in ether (ii) C2H5CI & AICI3 O (i) Mg in ether (ii) aqueous alcohol (iii) C2H5CI & AIC13 O(i) C2H5CI & AIC13 (ii) Mg in ether (iii) aqueous work up O(i) H2 & Pt catalyst (ii) C2H5CI & AICI3

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