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Question

The element Z = 114 has been discovered recently. It will belong to which of the following family/group and electronic configuration? [NEET 2017]


A

Halogen family, [Rn] 5F14,6d10,7s2,7p5

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B

Carbon family, [Rn] 5F14,6d10,7s2,7p2

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C

Oxygen family,[Rn] 5F14,6d10,7s2,7p4

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D

Nitrogen family, [Rn] 5F14,6d10,7s2,7p6

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Solution

The correct option is B

Carbon family, [Rn] 5F14,6d10,7s2,7p2


The element with atomic number, Z = 114 is flerovium (FI). It is a heavy artificial chemical element. In the periodic table of the elements, it is a transition element in the p - block. It is a member of the 7th period and is the heaviest known member of the carbon family.
Electronic configuration for Z = 114 is
[Rn]86 5F14,6d10,7s2,7p2


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