Correct Answer - D
`underset(("Lower ether"))underset("Methoxymethane")(CH_(3)OCH_(3))overset(CI_(2)//hv)rarrunderset(alpha-"Chlorodimethyl ether")(CH_(3)OCH_(2)CI)overset(CH_(3)MgBr)underset(-MgBr(CI))rarrunderset(("Higher ether"))underset("Methoxyethane")(CH_(3)OCH_(2)CH_(3))`