Question
Chemistry Question on coordination compounds
A group of atoms can function as a ligand only when
A
It is a small molecule
B
It is capable of acting as donor of electron pair
C
It is a negatively charged ion
D
It is positively charged ion
Answer
It is capable of acting as donor of electron pair
Explanation
Solution
The donor atoms molecules or anions which donate a pair of electrons to the central metal atom or ion and form a coordinate bond with it are calied ligands. Ligands are electron pair donors so they are Lewis bases.