How are the following conversions carried out? Benzyl chloride to benzyl alcohol

How are the following conversions carried out?

(i) Benzyl chloride to benzyl alcohol.
(ii) Methyl magnesium bromide to 2-methylpropan-2-ol.

(i)Benzyl chloride to benzyl alcohol
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(ii)Methyl magnesium bromide to 2-methylpropan-2-ol