JEE MAIN - Chemistry (2019 - 12th January Morning Slot - No. 11)

The element with Z = 120 (not yet discovered) will be an/a -
Alkaline earth metal
Alkali metal
Transition metal
Inner transition metal

Explanation

Electronic configuration of element Og (118) is
[Rn] 5f146d 107s 27p6, where Og is oganesson.

[Og118] 8s2 is configuration for Z = 120,

As per the configuration it is in IInd group. Thus, element with Z = 120 will be an alkaline earth metal.

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