`Ph - NH_(2) overset(CH_(3) - Cl (2"mole"))rarr(A) overset(Ph - overset(oplus)(N_(2)) overset(-)(Cl))rarr underset("Butter yellow")((B))` (major) Product of the above reaction 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 :

CH_(3)-CH=CH_(3)underset(underset(("low conc."))(hv))overset(Br_(2))rarr underset("Dry ether")overset(Mg)rarr underset(NH_(4)Cl)overset(CH_(3)-overset(O)overset(||)(C)-CH_(3))rarrunderset(Delta)overset(H^(+))rarrunderset(("major"))((X)) End product (X) of the above reaction is :

Ph-CH_(2)-underset(OH)underset(|)(CH)-CH_(3) overset(K)(rarr) overset(C_(2)H_(5)Br)(rarr) (A) Product (A) in above reaction is :

Ph - CH_(2) - underset(D) underset(|)(CH) - CH_(3) overset(Br_(2)//hv)(rarr) Product of the above reaction will be :

Ph-overset(O)overset(||)(C)-CH_(3) overset(NaNO_(2))underset(HCl)(to) (A) underset("heat")overset(AC_(2)O)(to) (B)overset(H_(3)O^(+))(to)(C) Product (C) of the above reaction is :

Ph-underset(Cl)underset(|)overset(Cl)overset(|)(C)-CH_(3) overset(3NaNH_(2))rarr underset("Product")((A)) , product (A) is :

CH_(3)-overset(O)overset(||)(C)-CH_(2)-CH_(2)-overset(O)overset(||)(C)-CH_(3) overset((NH_(4))_(2)CO_(3))underset(Delta) to (A) overset(C Cl_(3) CO_(2)Na) underset(Delta) to underset(("major"))((B)) Product (B) of above reaction is :