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An Intiative by Sri Chaitanya
a
Both have a tendency to show a change in oxidation state from ‘+3’ to ‘+2’
b
Both have a tendency to show a change in oxidation state from ‘+2’ to ‘+3’
c
‘Cr’ has a tendency to show a change in oxidation state from ‘+3’ to ‘+2’ whereas ‘Mn’ has a tendency to show a change in oxidation state from ‘+2’ to ‘+3’
d
‘Mn’ has a tendency to show a change in oxidation state from ‘+3’ to ‘+2’ whereas ‘Cr’ has a tendency to show a change in oxidation state from ‘+2’ to ‘+3’
answer is D.
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