Correct option is C
Ans.(c)
Lanthanoids can also show +2 or +4 oxidation states in solution or in solid compounds.
Most common oxidation state of Lanthanoids is +3
Ans.(c)
Lanthanoids can also show +2 or +4 oxidation states in solution or in solid compounds.
Most common oxidation state of Lanthanoids is +3
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 :