Which of the following series of transition metal ions has a $3d^2$ electronic configuration?
- A$Ti^{4+}, V^{3+}, Cr^{2+}, Mn^{3+}$
- B$Ti^{2+}, V^{3+}, Cr^{4+}, Mn^{5+}$
- C$Ti^{3+}, V^{2+}, Cr^{3+}, Mn^{4+}$
- D$Ti^{+}, V^{4+}, Cr^{6+}, Mn^{7+}$
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Similar Questions
Which element belongs to the $d-$block?
Easy
View SolutionMatch the statements given in List-$I$ with the oxidation states given in List-$II$:
List-$I$ List-$II$ $A$. Oxidation state of $Mn$ in $MnO_2$ $i$. $+2$ $B$. Most stable oxidation state of $Mn$ $ii$. $+3$ $C$. Maximum stable oxidation state of $Mn$ in oxides $iii$. $+4$ $D$. Characteristic oxidation state of Lanthanoids $iv$. $+5$ $v$. $+7$
| List-$I$ | List-$II$ |
|---|---|
| $A$. Oxidation state of $Mn$ in $MnO_2$ | $i$. $+2$ |
| $B$. Most stable oxidation state of $Mn$ | $ii$. $+3$ |
| $C$. Maximum stable oxidation state of $Mn$ in oxides | $iii$. $+4$ |
| $D$. Characteristic oxidation state of Lanthanoids | $iv$. $+5$ |
| $v$. $+7$ |
Medium
View SolutionGiven below are two statements: one is labelled as Assertion $A$ and the other is labelled as Reason $R$.
Assertion $A$: Generally, $3d$ transition metals have high melting points.
Reason $R$: Involvement of $3d$-electrons in addition to $4s$-electrons in the interatomic metallic bonding.
In light of the above statements, choose the most appropriate answer from the options given below:
Assertion $A$: Generally, $3d$ transition metals have high melting points.
Reason $R$: Involvement of $3d$-electrons in addition to $4s$-electrons in the interatomic metallic bonding.
In light of the above statements, choose the most appropriate answer from the options given below:
MediumNEET 2026
View SolutionTransition metal ions form interstitial compounds because...
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View SolutionWhich of the following statements is incorrect for the pair of elements $Zr$ and $Hf$?
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