Which of the following elements has the highe | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(B) The electronic configurations of the given elements in their ground state are:${}_{25}Mn = [Ar] 3d^5 4s^2$ (Number of unpaired electrons = $5$)${}

Vedclass · Accepted Answer

$Cr$

Vedclass · Answer

(B) The electronic configurations of the given elements in their ground state are:${}_{25}Mn = [Ar] 3d^5 4s^2$ (Number of unpaired electrons = $5$)${}_{24}Cr = [Ar] 3d^5 4s^1$ (Number of unpaired electrons = $6$)${}_{28}Ni = [Ar] 3d^8 4s^2$ (Number of unpaired electrons = $2$)${}_{26}Fe = [Ar] 3d^6 4s^2$ (Number of unpaired electrons = $4$)Comparing these,${}_{24}Cr$ has the highest number of unpaired electrons,which is $6$.

Which of the following elements has the highest number of unpaired electrons in its ground state?

Similar Questions

Total number of $d$ electrons present in an element with atomic number $78$ is:

Silver atom has completely filled $d$ orbitals $\left(4d^{10}\right)$ in its ground state. How can you say that it is a transition element?

Which forms interstitial compounds?

The aqueous solutions of the following salts will be coloured in the case of:

Vedclass Test Series

Exam Paper Generator

Online Exam Module