Among the following which set of molecular/ionic species all have a planar structure?
1
BrF3]- , CO32- and NO2-
2
SF4, [IO2F2]- and SO3
3
[BrF3]-, [IO2F2]- and NO3-
4
SO3, CO32- and NO2-
5
Question Not Attempted
Among the following which set of molecular/ionic species all have a planar structure?