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JEE MAIN 2023
29-1-23
Question
The magnetic behaviour of Li2O, Na2O2 and KO2, respectively, are
Select the correct option:
A
diamagnetic, paramagnetic and diamagnetic
B
paramagnetic, paramagnetic and diamagnetic
C
paramagnetic, diamagnetic and paramagnetic
D
diamagnetic, diamagnetic and paramagnetic
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
Sol. $\mathrm{Li}_2 \mathrm{O} \rightarrow \mathrm{O}^{2-} \rightarrow$ diamagnetic $\mathrm{Na}_2 \mathrm{O}_2 \rightarrow \mathrm{O}_2{ }^{2-} \rightarrow \square$ diamagnetic $\mathrm{KO}_2 \rightarrow \mathrm{O}_2{ }^{-} \rightarrow$ paramagnetic
Question Tags
JEE Main
Physics
Easy
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