(a)`Me-overset(O)overset(||)(C )Me (2 "mol") + BrMgC -= C - MgBr oveset(H_(3)O^(o+))(to)A`

CH_(3)-overset(O) overset(||)C-CH_(2)-CH_(2)-overset(O) overset(||)(C)OCH_(2)-CH_(3) overset(CH_(3)MgBr("one mole"))to A, A formed in this reaction is :

Predict the products of the following reactions (a) (b) CH_(3)-overset(O)overset(||)C-CH_(3) overset((i) CH_(3)MgBr)underset((ii) H_(3)O^(+)) to (c )

CH_(3)MgBr+CH_(2)=CH-overset(O)overset(||)C-Hoverset(H_(3)O^(+))rarr Product (1,4 addition). It is :

H_(3)C-Mg-Br+H_(2)C=CH-overset(O)overset(||)(C)-H overset(H_(3)O^(+))to product?

Compare the enol percent. (A ) CH_(3) CHO (B ) CH_(3) - overset(O) overset(||) (C ) - CH_(3) (C ) CH_(3) - overset( O ) overset(||) (C ) - CH_(2) - overset( O ) overset(||) (C )- CH_(3) (D ) CH_(3) - overset(O) overset(||) (C ) - CH_(2) - overset(O) overset(||) (C ) - H (E ) H- overset(O) overset(||) (C ) - CH_(2) - overset( O ) overset(||) (C ) -H ( F) - Ph- overset(O) overset(||) (C) - CH_(2) - overset(O ) overset(||) (C ) - CH_(3) (G ) Ph - overset(O) overset(||) (C ) -CH_(2)- overset(O )overset(||) (C ) - Ph

Me-overset(O)overset(||)C-O-CH_(2)-CH_(2)-overset(o+)NH_(2)overset(NaOH)rarr Q