D-And F-Block Elements Ques 321
Question: Which element gives maximum balanced oxide
[MP PMT 1990]
Options:
A) $ V $
B) $ Cr $
C) $ Mn $
D) $ Fe $
Show Answer
Answer:
Correct Answer: C
Solution:
Among the transition metals $ Mn $ forms maximum no.
of oxides.
$ \underset{basic}{\mathop{MnO}},\underset{amphoteric}{\mathop{Mn_3O_4}},\underset{amphoteric}{\mathop{Mn_2O_3}},\underset{amphoteric}{\mathop{MnO_2}},\underset{acidic}{\mathop{Mn_2O_7}}, $
