The catalytic behaviour of transition metals and their compounds is ascribed mainly due to ……………..
A. their magnetic behaviour
B. their unfilled d orbitals
C. their ability to adopt variable oxidation states
D. their chemical reactivity
Answer:C
The catalytic behaviour of transition metals and their compounds is ascribed mainly due to ……………..
A. their magnetic behaviour B. their unfilled d orbitals C. their ability to adopt variable oxidation states D. their chemical reactivity