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Element with atomic number 116 has recently been discovered. Which of the following electronic configuration will it possess and to which group will it belong?

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$[Rn] 5 f^{14} 6 d^{9} 7 s^{2} 7 p^{5} - 17^{th}$ group

$[Rn] 5 f^{14} 6 d^{10} 7 s^{2} 7 p^{4} - 16^{th}$ group

$[Rn] 5 f^{14} 6 d^{8} 7 s^{2} 7 p^{6} - 18^{th}$ group

$[Rn] 5 f^{14} 6 d^{10} 7 s^{2} 7 p^{3} - 15^{th}$ group

answer is B.

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Detailed Solution

Element with Z =118 is zero group element placed in 7^th period

Z = 116 two places left to Z=118 it must belongs to 16 th group or VI_A group

16th group element 6 valence electrons

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