Highest $(+7)$ oxidation state is shown by
- A$Co$
- B$Cr$
- C$V$
- D$Mn$
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Similar Questions
What is the atomic number of an element having $ns^1$ electronic configuration and belonging to the $3d$ transition series?
Match 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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