option A
Y has ortho effect so least Basic.
Z have ERG at para position so due to +R effect of OCH3 groups, basicity increase and it is most basic among all.
In X, there is no gro...
option A
there is ortho effect in Case of y so least basic.
there is +R effect of OCH3 group in Z which increases the Basicity while there is not such group in X so Z>X
overall Bas...