Given below are two statements:
Statement $I$: The number of pairs among $[Ti^{4+}, V^{2+}], [V^{2+}, Mn^{2+}], [Mn^{2+}, Fe^{3+}]$ and $[V^{2+}, Cr^{2+}]$ in which both ions are coloured is $3$.
Statement $II$: The number of pairs among $[La^{3+}, Yb^{2+}], [Lu^{3+}, Ce^{4+}]$ and $[Ac^{3+}, Lr^{3+}]$ ions in which both are diamagnetic is $3$.
In the light of the above statements,choose the correct option from the options given below:
Statement $I$: The number of pairs among $[Ti^{4+}, V^{2+}], [V^{2+}, Mn^{2+}], [Mn^{2+}, Fe^{3+}]$ and $[V^{2+}, Cr^{2+}]$ in which both ions are coloured is $3$.
Statement $II$: The number of pairs among $[La^{3+}, Yb^{2+}], [Lu^{3+}, Ce^{4+}]$ and $[Ac^{3+}, Lr^{3+}]$ ions in which both are diamagnetic is $3$.
In the light of the above statements,choose the correct option from the options given below:
- ABoth Statement $I$ and Statement $II$ are correct
- BBoth Statement $I$ and Statement $II$ are incorrect
- CStatement $I$ is correct but Statement $II$ is incorrect
- DStatement $I$ is incorrect but Statement $II$ is correct
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Similar Questions
Which of the following orders is correct?
Medium
View SolutionGiven below are two statements:
Statement $I$: The number of pairs,from the following,in which both the ions are coloured in aqueous solution is $3$: $[Sc^{3+}, Ti^{3+}], [Mn^{2+}, Cr^{2+}], [Cu^{2+}, Zn^{2+}]$ and $[Ni^{2+}, Ti^{4+}]$.
Statement $II$: $Th^{4+}$ is the strongest reducing agent among $Th^{4+}, Ce^{4+}, Gd^{3+}$ and $Eu^{2+}$.
In the light of the above statements,choose the correct answer from the options given below:
Statement $I$: The number of pairs,from the following,in which both the ions are coloured in aqueous solution is $3$: $[Sc^{3+}, Ti^{3+}], [Mn^{2+}, Cr^{2+}], [Cu^{2+}, Zn^{2+}]$ and $[Ni^{2+}, Ti^{4+}]$.
Statement $II$: $Th^{4+}$ is the strongest reducing agent among $Th^{4+}, Ce^{4+}, Gd^{3+}$ and $Eu^{2+}$.
In the light of the above statements,choose the correct answer from the options given below:
DifficultJEE MAIN 2026
View SolutionMatch the following:
List-$I$ List-$II$ $A$. Oxidation state of $V$ in $VOCl_2$ $I$. $0$ $B$. Number of unpaired electrons in $MnO_4^{2-}$ ion $II$. $1$ $C$. Number of unpaired electrons in $[NiCl_4]^{2-}$ ion $III$. $5$ $D$. This oxidation state is exhibited by all lanthanide ions $IV$. $3$ $V$. $4$ $VI$. $2$
The correct answer is:
| List-$I$ | List-$II$ |
|---|---|
| $A$. Oxidation state of $V$ in $VOCl_2$ | $I$. $0$ |
| $B$. Number of unpaired electrons in $MnO_4^{2-}$ ion | $II$. $1$ |
| $C$. Number of unpaired electrons in $[NiCl_4]^{2-}$ ion | $III$. $5$ |
| $D$. This oxidation state is exhibited by all lanthanide ions | $IV$. $3$ |
| $V$. $4$ | |
| $VI$. $2$ |
The correct answer is:
Statement $(I)$ $Co^{2+}$ has a higher magnetic moment than $Cr^{3+}$.
Statement $(II)$ Ionisation enthalpies of $Ce$,$Pr$ and $Nd$ are higher than $Th$,$Pa$ and $U$.
Which of the following is correct?
Statement $(II)$ Ionisation enthalpies of $Ce$,$Pr$ and $Nd$ are higher than $Th$,$Pa$ and $U$.
Which of the following is correct?
Which of the following represents the correct order of stability for the given oxidation states?
Easy
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