Number of molecules/species from the following having one unpaired electron is ________
\(O_2, O_2^{-1}, NO, CN^{-1}, O_2^{2-}\)
Enter numerical value using the virtual keypad. Round off where necessary.
Number of molecules/species from the following having one unpaired electron is ________
\(O_2, O_2^{-1}, NO, CN^{-1}, O_2^{2-}\)
Enter numerical value using the virtual keypad. Round off where necessary.