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Q.

The element Z = 116 and 119 have been discovered. In which family / group, would you place these elements and also give the electronic configuration in each case?

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a

Z = 116, oxygen family, configuration = [Rn] 5f14 6d10 7s2 7p4

b

Z = 119, alkali metal, configuration= [Uuo] 8s2

c

Z = 116, halogen family, configuration = [Rn]5f14 6d10 7s2 7p4

d

Z = 119, alkali metal, configuration= [Uuo] 8s1

answer is A, B.

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Detailed Solution

With an atomic number of 116, livermorium is a synthetic chemical element with the symbol Lv.it belongs to oxygen family with the electronic configuration 5f14 6d10 7s2 7p4.

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