The electronic configuration of ${ }_{59} Pr$ $(Praseodymium)$ is
- A$[ { }_{54} Xe ] 4 f^2 5 d^1 6 s^2$
- B$[ { }_{54} Xe ] 4 f^1 5 d^2 6 s^2$
- C$[ { }_{54} Xe ] 4 f^3 6 s^2$
- D$[ { }_{54} Xe ] 4 f^3 5 d^2$
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Find the species having the magnetic moment value of $5.92 \ BM$.
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View SolutionMatch the following aspects with the respective metal.
Aspects Metal $a$. The metal which reveals a maximum number of oxidation states $i$. Scandium $b$. The metal although placed in $3d$ block is considered not as a transition element $ii$. Copper $c$. The metal which does not exhibit variable oxidation states $iii$. Manganese $d$. The metal which in $+1$ oxidation state in aqueous solution undergoes disproportionation $iv$. Zinc
Select the correct option.
| Aspects | Metal |
| $a$. The metal which reveals a maximum number of oxidation states | $i$. Scandium |
| $b$. The metal although placed in $3d$ block is considered not as a transition element | $ii$. Copper |
| $c$. The metal which does not exhibit variable oxidation states | $iii$. Manganese |
| $d$. The metal which in $+1$ oxidation state in aqueous solution undergoes disproportionation | $iv$. Zinc |
Select the correct option.
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Which of the following statements is correct regarding $d-$block elements?
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