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Questions  

Which among following transition metals does not show variable oxidation states

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By Expert Faculty of Sri Chaitanya
a
Cu
b
Fe
c
Ni
d
Sc

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detailed solution

Correct option is D

First member of each transition series i.e., Sc, y, La and Ac do not show variable valency. They show only +3 oxidation state.
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Similar Questions

This section contains questions each with two columns-I and II. Match the items given in column I with that in column II.

 

 

Column I Column II
a.Nip.Elements having same number
of unpaired electron in their
dispositive in column I
b.Naq.At least 13 electrons are having
magnetic quantum number 'zero'
c.Mnr.Atom is paramagnetic
d.Pds.Element is not transition element
  t.Element having pseudo inert gas
configuration in its dispositive cation
 

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