An element X (atomic number 17) reacts with an element Y (atomic number 20) to forma divalent halide.(a) Where in the Periodic Table are elements X and Y placed? (b) Classify X and Y as metal (s), non-metal (s) or metalloid (s). (c ) What will be the nature of oxide of element Y? Identify the nature of bonding in the compound formed. (d) Draw the electron dot structure of the divalent halide.

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 forma divalent halide.(a) Where in the Periodic Table are elements X and Y placed? (b) Classify X and Y as metal (s), non-metal (s) or metalloid (s). (c ) What will be the nature of oxide of element Y? Identify the nature of bonding in the compound formed. (d) Draw the electron dot structure of the divalent halide.
Answer» Solution : (a) X BELONGS to Group 17 and 3rd PERIOD Y belongs to Group 2 and 4th period (b) X-Non-metal and Y-Metal (C) Basic oxide, Ionic bonding