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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.
Give a reason for the following:
Actinoids show irregularities in their electronic configurations.
Compare the chemistry of the actinoids with that of lanthanoids with reference to oxidation states
Manganese in the +2 oxidation state is more stable than +3 oxidation state where as iron is stable at +3 oxidation state than +2 oxidation state. Explain why?
Which of the following oxidation state is common for all lanthanoids?
There are 14 elements in actinoid series. Which of the following elements does not belong to this series?
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.
