The electronic configuration of chromium is
- A$[Ar] \, 3d^4 4s^2$
- B$[Ar] \, 3d^5 4s^1$
- C$[Ar] \, 3d^6 4s^0$
- D$[Ar] \, 3d^3 4s^2 4p^1$
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Similar Questions
The metal that shows the highest and maximum number of oxidation states is:
The correct order of $E^o$ $M^{2+}/M$ values with negative sign for the four successive elements $Cr$,$Mn$,$Fe$ and $Co$ is
Medium
View SolutionThe number of $4f$ electrons in the ground state electronic configuration of $Gd^{2+}$ is ........ .
[Atomic number of $Gd=64$]
[Atomic number of $Gd=64$]
Write the names,symbols,and atomic numbers of the elements named after the scientists $T$. Seaborg,Mendeleev,and Rutherford.
Medium
View SolutionNumber of unpaired electrons in $Mn^{2+}$ is
Easy
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