In which of the following molecules the central atom does not follow the octet rule ?

In which of the following molecules does the central atom not follow the octet rule?

In which of the following molecules does the central atom not follow the octet rule?

In which of the following molecules does the central atom not follow the octet rule?

In which of the given molecules the central atom does not obey the octet rule? CiF_(3),SF_(2),OsF_(8),BC l_(3),NH_(3),NO_(2)

In which one of the following molecules, the central atom has expanded octet?

In which one of the following compounds does the central atom obey the octet rule ?

In which one of the following compounds does the central atom obey the octet rule ?

In which of the following molecule central atom is having complete octet

In which on the following, molecules central atom involves expansion of octet?