Question

The electronic configurations of four elements are given below. Which element does not belong to the same family as others?

Accepted Answer

$\left[ {{\rm{Ne}}} \right]3{s^2},{\rm{\;}}3{p^5}$

Answer

$\left[ {{\rm{Xe}}} \right]4{\rm{\;}}{f^{10}},{\rm{\;}}5{d^{10}},{\rm{\;}}6{s^2}$

Answer

$\left[ {{\rm{Kr}}} \right]4{d^{10}},{\rm{\;}}5{s^2}$

Answer

$\left[ {{\rm{Ar}}} \right]3{d^{10}},\;4{s^2}$

NEET UG CHEMISTRY MCQ: P-BLOCK ELEMENTS

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