Identify the transition element.
- A$1s^2, 2s^2 2p^6, 3s^2, 3p^6, 4s^2$
- B$1s^2, 2s^2 2p^6, 3s^2, 3p^6 3d^2, 4s^2$
- C$1s^2, 2s^2 2p^6, 3s^2, 3p^6 3d^{10}, 4s^2 4p^2$
- D$1s^2, 2s^2 2p^6, 3s^2, 3p^6 3d^{10}, 4s^2 4p^1$
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Which of the following graphs is the correct representation of the relationship between atomic number $(Z)$ and the magnetic moment of $d-$block elements? [Outer electronic configuration : $(n - 1)d^x\ ns^{1\ or\ 2}$]
In the first transition series,the metallic bond strength increases from ..... to .....
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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 SolutionThe halides of transition elements become more covalent with increasing oxidation state of the metal. Why?
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