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Transition elements

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By Expert Faculty of Sri Chaitanya
Question

Out of the following, how many of them have magnetic moment value 212 BM.

Mn2+,Mn+,Re2+,Re+,Tc+,Cr,W

Moderate
Solution

Mn+,Re+,Tc+and Cr have μ=48BM=212BM=n(n+2)n=6 unpaired es


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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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