defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Chemistry Coordination Compounds
Which statement about co-ordination number of a cation is true?
1
Most metal ions exhibit only a single characteristic co-ordination number
2
The co-ordination number is equal to the number of ligands bonded to the metal atom
3
The co-ordination number is determined solely by the tendency to surround the metal atom with the same number of electrons as one of the rare cases
4
For most cations, the co-ordination number depends on the size, structure and charge of the ligands