An element "X" from group "2" of the Periodic Table reacts with "Y" from group "17" to form a compound. Give the formula of the compound.
(a) \(XY_{2}\)
(b)XY
(c)\(X_{2}Y\)
(d) \((XY)_{2}\)

An element X from group 2 of the periodic table reacts with an element Y from group 17 to form a compound. (a) What is the nature of the compound formed? (b) Sate whether the compound formed will conduct electricity or not. (c) Give the formula of the compoumd formed. (d) What is the valency of element X ? (e) How many electrons are there in the outer most shell of an atom of element Y ?

An element A from group 14 of the periodic table combines with an element B from group 16. (i) What type of chemicla bond is formed? (ii) Gie the formula of the compound formed.

An element X from group 2 reacts with element Y from group 16 of the periodic table. (a) What is the formula of the compound formed? (b) What is the nature of bond in the compound formed?

Elements X and Y belong to groups 1 and 17 of the periodic table respectively. What will be the nature of the bond in the compound XY ? Give two properties of XY

An element X belongs to group 17 and third period of the periodic table Give the formula of the compound formed when it combines with an element Y having valency three?