Year: 2017
Topic: The d-and f-Block Elements
Time :
1.
The element Z = 114 has been discovered recently. It will belong to which of the following family group and electronic configuration ?
(1). Nitrogen family, [Rn] 5f
14
6d
10
7s
2
7p
6
(2). Halogen family, [Rn] 5f
14
6d
10
7s
2
7p
5
(3). Carbon family, [Rn] 5f
14
6d
10
7s
2
7p
2
(4). Oxygen family, [Rn] 5f
14
6d
10
7s
2
7p
4