The dand fblock elements - Result Question 22

####22. Which one of the following ions is the most stable in aqueous solution?

[2007]

(a) V3+

(b) Ti3+

(c) Mn3+

(d) Cr3+

(At.No. Ti=22,V=23,Cr=24,Mn=25 )

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Solution:

  1. (d) Cr3+ will be most stable in aqueous solution according to crystal field theory. It has t2g3 configuration, which is most stable among the given options.


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