1.

In which of the following reactions `3^(@)` alcohol will be obtained as a product.A. B. `PhMgBr(excess)+CH_(3)-overset(O)overset(||)(C)-Cl to underset(H^(+))to`C. `CH_(3)MgBr(excess)+CH_(3)-overset(O)overset(||)(C)-O-overset(O)overset(||)C-CH_(3)to underset(H^(+))to`D. `CH_(3)MgBr(excess)+Cl-overset(O)overset(||)(C)-O-Et to underset(H^(+))to`

Answer» Correct Answer - B::C::D
`Ph=MgBr+CH_(3)-overset(O)overset(||)C-Cl to CH_(3)-overset(O)overset(||)C-Phoverset(PhMgBr)(to)CH_(3)-underset(Ph)underset(|)overset(OH)overset(|)C-Ph`
`CH_(3)MgBr+CH_(3)-overset(O)overset(||)C-O-overset(O)overset(||)C-CH_(3)toCH_(3)-overset(O)overset(||)C-CH_(3)overset(CH_(3)MgBr)underset(H^(o+))toCH_(3)-underset(CH_(3))underset(|)overset(OH)overset(|)C-CH_(3)`
`CH_(3)MgBr+Cl-overset(O)overset(||)C-O-Et toCH_(3)-overset(O)overset(||)C-OEt overset(CH_(3)MgBr)underset(H^(o+))toCH_(3)-underset(CH_(3))underset(|)overset(OH)overset(|)C-CH_(3)" "]`


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