"Outermost electronic configuration of a group 13 element, E, is 4s2, 4p1. The electronic configuration of an element of p-block period-five placed diagonally to element, E is :"

"The element E is Ga and the diagonal element of 5 th period is ${}_{50}Sn$ having outer electronic configuration will be [Kr] 4d 10 5s 2 5p 2 ."

Medium MCQ +4 / -1 PYQ · JEE Mains 2021

Outermost electronic configuration of a group 13 element, E, is 4s², 4p¹. The electronic configuration of an element of p-block period-five placed diagonally to element, E is :

A [Kr] 3d10 4s2 4p2
B [Ar] 3d10 4s2 4p2
C [Xe] 5d10 6s2 6p2
D [Kr] 4d10 5s2 5p2 Correct answer

Solution

The element E is Ga and the diagonal element of 5th period is ${}_{50}Sn$ having outer electronic configuration will be [Kr] 4d10 5s2 5p2.

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Subject: Chemistry · Chapter: Atomic Structure · Topic: Bohr's Model

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Outermost electronic configuration of a group 13 element, E, is 4s2, 4p1. The electronic configuration of an element of p-block period-five placed diagonally to element, E is :

Solution

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Outermost electronic configuration of a group 13 element, E, is 4s², 4p¹. The electronic configuration of an element of p-block period-five placed diagonally to element, E is :