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प्रश्न
Why do actinoids show a wide range of oxidation states?
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उत्तर
In actinoids, the 5f, 6d and 7s shells are present. These three shells are of comparable energies, therefore, electrons can be removed from these shells. This gives rise of variable oxidation states in actinoids.
संबंधित प्रश्न
Distinguish between lanthanoid and actinoids.
How would you account for the following:
The chemistry of actinoids is more complicated as compared to lanthanoids.
Write on similarity between the chemistry of lanthanoids and actinoids.
How would you account the following :
Highest fluoride of Mn is MnF4 whereas the highest oxide is Mn2O7.
Give reasons for the following:
The chemistry of actinoids elements is not so smooth as that of the lanthanoids.
The number of unpaired f-electrons in ytterbium (Z = 70) is ____________.
Which of the following properties is NOT of actinoids?
The inner transition metals of 5f series are known as ____________.
Which of the following actinoids show oxidation states upto +7?
(i) Am
(ii) Pu
(iii) U
(iv) Np
What causes actinoid contraction?
