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Chemistry · Chemical Bonding

JEE Main 2024 — 9 April, Shift 1 — Question 81

The total number of species from the following in which one unpaired electron is present, is \qquad .

N2,O2,C2−,O2−,O22−,H2+,CN−,He2+\mathrm{N}_{2}, \mathrm{O}_{2}, \mathrm{C}_{2}^{-}, \mathrm{O}_{2}^{-}, \mathrm{O}_{2}^{2-}, \mathrm{H}_{2}^{+}, \mathrm{CN}^{-}, \mathrm{He}_{2}^{+}

Answer: 4

Numerical answer — enter this value.

Step-by-step solution

One unpaired e−\mathrm{e}^{-}is present in : C2−;O2−;H2+;He2+\mathrm{C}_{2}^{-} ; \mathrm{O}_{2}^{-} ; \mathrm{H}_{2}^{+} ; \mathrm{He}_{2}^{+}

Answer key and solution verified before publishing.

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Exam
JEE Main 2024
Paper
9 April, Shift 1
Subject
Chemistry
Chapter
Chemical Bonding
Topic
Molecular Orbital Theory

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