Question

ElementsX, Y and Z have atomic number 6, 9and 10respectively. Which one forms an anion forms a cation state type of bond between Y and Zand give its molecular formula

Answer 1

X (6) - 2,4

Y(9) - 2,7

Z(10) - 2,8

anion (gains electron)

___ element Y

becoz it gains 1 electron

element X cannot loose as well as gain electron as it requires a considerable amount of energy .

element Z has complete valence shells