ENTRANCE TEST – 2016 :: Discussion


26.The anomalous electronic configuration shown by chromium and copper among 3-d series of elements is due to:
A.Colour of ions of these metals
B.Variable oxidation states of metals
C.Stability associated with this configuration
D.Complex formation tendency of metals
Answer:  Option  C
Explanation:

Tutorial Link:
Published by:Nimra Saeed

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