1.

3-methylpentan-3-ol will be prepared from

Answer»

ETHYL formate and methyl magnesium bromide
ethyl ethanoate and ethyl magnesium bromide
ethyl propanoate and methyl magnesium bromide
ethyl formate and ethyl magnesium bromide

SOLUTION :`{:(CH_(3)-C=O+ C_(2)H_(5)MgBrto),(""| """ethyl magnesium"),(""OC_(2)H_(5) """bromide"),("""ethyl ethanoate"):}`
`{:(""CH_(2)H_(5)""CH_(2)CH_(3)),(""|""|),(CH_(3)-C-OHgBrunderset(-MG(OC_(2)H_(5))Br)toCH_(3)C=O),(""|),(""OC_(2)H_(5)):}`
`{:(""CH_(2)CH_(3)),(""|),(overset(C_(2)H_(5)MgBr)toCH-C-OHgBr),(""|),(""CH_(2)-CH_(3)):}`
`{:(""CH_(2)CH_(3)),(""|),(overset(H.OH)toCH_(3)-C-OH),(""|),(""CH_(2)CH_(3)),("""3-methylpentan-3-ol"):}`


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