Question
Question: Reactivity of transition elements decrease almost regularly from Sc to Cu because of...
Reactivity of transition elements decrease almost regularly from Sc to Cu because of
A
Lanthanoid contraction
B
Regular increase in ionization enthalpy
C
Regular decrease in ionization enthalpy
D
Increase in number of oxidation states.
Answer
Regular increase in ionization enthalpy
Explanation
Solution
Reactivity of transition elements decreases almost regularly from Sc to Cu because of regular increase in ionization enthalpy.