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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
How would you account for the following:
Actinoid contraction is greater than lanthanoid contraction.
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 among the following actinoids exhibits highest oxidation state +7?
The inner transition metals of 5f series are known as ____________.
Maximum oxidation state exhibited by Chlorine is ______.
Assertion: Actinoids form relatively less stable complexes as compared to lanthanoids.
Reason: Actinoids can utilise their 5f orbitals along with 6d orbitals in bonding but lanthanoids do not use their 4f orbital for bonding.
The incorrect statement among the following is:
What are actinoids? Give their general electronic configuration.
