Question

Find the value of (x+y) during lewis acid base interaction of given species.
x= number of species in which planarity/non planarity around underlined atom is changed by donation of lone pair among H20, NH3, PC13
y = Number of species in which planarity/non planarity around underlined atom is changed by acceptance of one lone pair among BF3,
PCL5, XeF4​

Answer 1

1st option is right according to me!!