Ph-underset(Cl)underset(|)overset(Cl)overset(|)(C)-CH_(3) overset(3NaNH_(2))rarr underset("Product")((A)) , product (A) is :
CH_(3)-CH=CH_(2) underset("h v (low conc.)")overset(Br_(2))rarr underset("Dry ether")overset(Mg)rarr underset(NH_(4)Cl)overset(CH_(3)-overset(O)overset(||)(C)-CH_(3))rarr underset(Delta)overset(H^(+))rarr underset("(major)")((X)) End product (X) of the above reaction is :
Br-(CH_(2))_(12) - C -= CH overset(NaNH_(2))rarr (A) underset("Catalyst")overset("Lindlar")rarr (B) , Product (B) is
1-"Pentyne" underset(CH_(3)I, "THE")overset(NaNH_(2))rarr X underset("Lindlar catalyst")overset(H_(2))rarr Y, Y is :
overset(Hbr)rarr (X) overset(Nal)underset("acetone")rarr(Y) (Major), Product (Y) is :
underset("Ketone")underset("Symmetrical")((A))overset(LiAlH_(4))to(B)underset(Delta)overset(H^(o+))to"Diastereomers" Reactent (A) is :