1.

which one of the following pairs consists of only paramagnetic species ?

Answer»

`[O)_(2),NO]`
`[O_(2)^(+) , O_(2)^(2-)]`
`[CO, NO]`
`[NO, No^(+)]`

Solution :Both `O_(2)`and NO are paramagneticas `O_(2)` CONTAINS
two unpaired ELECTRONS and NO has one unpaired
ELECTRON.


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