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Write the Electronic Configurations of the Given Ions O2– - CBSE (Science) Class 11 - Chemistry

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Question

Write the electronic configurations of the given ions O2–

Solution

O2– ion

The electronic configuration of 0 atom is 1s2 2s2 2p4.

A negative charge on the species indicates that two electrons are gained by it.

∴ Electronic configuration of O2– ion = 1s2 2s2 p6

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APPEARS IN

 NCERT Solution for Chemistry Textbook for Class 11 (2018 to Current)
Chapter 2: Structure of Atom
Q: 23.1 | Page no. 66
Solution Write the Electronic Configurations of the Given Ions O2– Concept: Quantum Mechanical Model of the Atom - Filling of Orbitals in Atom.
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