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

Number of electrons present in 4f orbital of Ho3+ ion is ____________. (Given Atomic No. of Ho = 67)

Answer (integer) 10

Solution

Ho = [Xe]4f<sup>11</sup>6s<sup>2</sup><br><br>Ho<sup>3+</sup> = [Xe] 4f<sup>10</sup><br><br>So number of e<sup>$-$</sup> present in 4f is 10.

About this question

Subject: Chemistry · Chapter: d and f Block Elements · Topic: Properties of Transition Metals

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