Chemistry, asked by prasathkumar2310, 9 months ago

Which one of the following ions has the same number of unpaired electrons as present in V3+?

a) Ti3+ b) Fe3+ c) Ni2+ d) Cr3+​

Answers

Answered by gdavignesh
6

Answer:

Ni 2+

Explanation:

electronic configuration of v is [Ar] 4s2 3d3

electronic configuration of v+3 is [Ar] 3d2 so it has 2 unpaired electrons

electronic configuration of nickel is [Ar] 4s2 3d8

electronic configuration of Ni 2+ is [Ar] 3d8 so it has also 2 unpaired electrons  

ask me if any doubts please

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