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Introduction to Atomic Structure

The hydride i...

Question

The hydride ion is isoelectronic with:

A

H^{+}

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B

H e^{+}

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C

H e

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D

B e

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Solution

The correct option is C $H e$
Isoelectronic species are elements or ions that have same number of electrons.
Hydride ion have two electrons.Hence, there are isoelectronics.

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