D-And F-Block Elements Ques 284
Question: Elements which generally exhibit multiple oxidation states and whose ions are usually coloured are
[NCERT 1973; MP PMT 2000]
Options:
A) Metalloids
B) Transition elements
C) Non-metals
D) Gases
Show Answer
Answer:
Correct Answer: B
Solution:
They show multiple oxidation state due to availability of vacant d-orbitals.
They are coloured due to d-d transition.
