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Which of the following has maximum unpaired d - electrons.(1) zn+2(2) fe+2(3) ni+3(4) cu+

Which of the following has maximum unpaired d - electrons.(1) zn+2(2) fe+2(3) ni+3(4) cu+

Grade:11

8 Answers

Mohammed Imran
28 Points
6 years ago
Answer is Fe2+ bcos it`s atomic no. Is 26 so it`s electronic configuration1s2,2s2,2p6,3s2,3p6,4s2,3d6 D subshell would have 4 unpaired electronsZn2+,Cu+- no unpaired electrons in D subshellNi3+- 3 unpaired electrons
RAHUL GURJAR
42 Points
6 years ago
Answer this Fe2+ bcos it`s atomic no. Is 26 so it`s electronic configuration1s2,2s2,2p6,3s2,3p6,4s2,3d6 D subshell would have 4 unpaired electronsZn2+,Cu+- no unpaired electrons in D subshellNi3+- 3 unpaired electrons
rahul gurjar
36 Points
6 years ago
 
Answer this Fe2+ bcos it`s atomic no. Is 26 so it`s electronic configuration1s2,2s2,2p6,3s2,3p6,4s2,3d6 D subshell would have 4 unpaired electronsZn2+,Cu+- no unpaired electrons in D subshellNi3+- 3 unpaired electrons
rahul gurjar
36 Points
6 years ago
. Fe2+ bcos it`s atomic no. Is 26 so it`s electronic configuration1s2,2s2,2p6,3s2,3p6,4s2,3d6 D subshell would have 4 unpaired electronsZn2+,Cu+- no unpaired electrons in D subshellNi3+- 3 unpaired electrons
ashutosh
21 Points
6 years ago
Answer is Cu+ since it has electronic configuration of 3d5, therefore it has 5 unpaired electrons while Fe+2 has only 4 unpaired electrons
Rahul gurjar
29 Points
5 years ago
my answere is this   :-    Fe2+ bcos it`s atomic no. Is 26 so it`s electronic configuration1s2,2s2,2p6,3s2,3p6,4s2,3d6 D subshell would have 4 unpaired electronsZn2+,Cu+- no unpaired electrons in D subshellNi3+- 3 unpaired electrons
Rahul gurjar
29 Points
5 years ago
ansere of this question is :-  Answer this Fe2+ bcos it`s atomic no. Is 26 so it`s electronic configuration1s2,2s2,2p6,3s2,3p6,4s2,3d6 D subshell would have 4 unpaired electronsZn2+,Cu+- no unpaired electrons in D subshellNi3+- 3 unpaired electrons
zia ullah
15 Points
5 years ago
Fe+2  has 5 unpaired electrons in d subshell  1s ,2s,2p,3s,3p,4s,3dxy.dyz.dzx.dx2-y2.dz2
All d subshell containb one  one electron

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