What is the number of electrons present in the $d$-subshell if the atomic number is $27$ and the oxidation state is $+2$?
- A$8$
- B$7$
- C$6$
- D$5$
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Similar Questions
Which of the following elements is not considered a transition element?
Easy
View SolutionMatch List-$I$ with List-$II$
List-$I$ Species List-$II$ Electronic distribution $A$. $Cr^{2+}$ $I$. $3d^8$ $B$. $Mn^{+}$ $II$. $3d^3 4s^1$ $C$. $Ni^{2+}$ $III$. $3d^4$ $D$. $V^{+}$ $IV$. $3d^5 4s^1$
Choose the correct answer from the options given below:
| List-$I$ Species | List-$II$ Electronic distribution |
| $A$. $Cr^{2+}$ | $I$. $3d^8$ |
| $B$. $Mn^{+}$ | $II$. $3d^3 4s^1$ |
| $C$. $Ni^{2+}$ | $III$. $3d^4$ |
| $D$. $V^{+}$ | $IV$. $3d^5 4s^1$ |
Choose the correct answer from the options given below:
DifficultJEE MAIN 2024
View SolutionIn which of the following is variable valency observed?
Easy
View Solution$Zn$ and $Cd$ metals do not show variable valency because
Easy
View SolutionAmong the following,the incorrect statement about transition metals is:
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