1.

Which of the following compounds(s) is/are paramagnetic

Answer»

`KO_(2)`
` RbO_(2)`
`TiO_(2)`
`SiO_(2)`

Solution :DUE to the PRESENCEOF unpairedelectrons in `O_(2)^(-)`ion in `KO_(2)` and `RbO_(2)`they re PARA magneitc


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