An element X (atomic number 17) reacts with an element Y (atomic number 20) to form a divalent halide. (a) What is the position of elements X and Y in the periodic table ? (b) What will be the nature of oxide of element Y? Identify the nature of bonding in the compound formed.

An element X (atomic number 17) reacts with an element Y (atomic numbe

1.	An element X (atomic number 17) reacts with an element Y (atomic number 20) to form a divalent halide. (a) What is the position of elements X and Y in the periodic table ? (b) What will be the nature of oxide of element Y? Identify the nature of bonding in the compound formed.
Answer» Solution :Element X is a non-METAL while element Y is a metal. Molecular formula of dihalide is `YX_(2)`. (a) (B) BASIC oxide : YO NATURE of the bond : Ionic