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QJEEM21Chdbe1: JEE Main 2021 Chemistry - Class 11 JEEM21Chdbe1 Solution: Outermost electronic configuration of a group 13 element, E, is …

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 :

Multiple Choice Options

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

Step-by-Step Verified Solution

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

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