Which of the following molecular species...

Which of the following molecular species has unpaired electrons(s) ? .

`N_2`

`F_2`

`O_2^(-)`

`O_2^(2-)`

Verified by Experts

The correct Answer is:

`O_2^(-)` has one unpaired electron.

CHEMICAL BONDING AND MOLECULAR STRUCTURE
NARAYNA|Exercise EXERCISE- I (H.W.) (HYDROGEN BOND)|7 Videos
CHEMICAL BONDING AND MOLECULAR STRUCTURE
NARAYNA|Exercise EXERCISE- II (C.W.) (OCTET RULE & FORMAL CHARGE)|5 Videos
CHEMICAL BONDING AND MOLECULAR STRUCTURE
NARAYNA|Exercise EXERCISE- I (H.W.) (DATIVE BOND)|6 Videos
CARBONYL COMPOUNDS
NARAYNA|Exercise LEVEL -VI|99 Videos
CHEMICAL EQUILIBRIUM
NARAYNA|Exercise Exercise -IV|33 Videos

Which of the following molecular species has unpaired electron(s)?

`N_(2)`

`F_(2)`

`O_(2)^(-)`

`O_(2)^(2-)`

`N_2`

` F_2`

`O_2^(-)`

`O_2^(2-)`

`Cr^(2+)`

`Cr^(3+)`