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The main reason for the larger number of oxidation states exhibited by the actinoids compared to the corresponding lanthanoids is:
MediumAIPMT 2005
View SolutionThe first element of the rare-earth metals is:
Easy
View SolutionWhich of the following has $6$ unpaired $f-$electrons?
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View SolutionDiscuss the trends in oxidation states shown by actinoids.
Fill in the blanks:
$1.$ The size of $M^{3+}$ ions in the actinoid series ........... with an increase in atomic number.
$2.$ The common oxidation state of elements in the actinoid series is .......... .
$3.$ The appearance of elements in the actinoid series is like .......... .
$1.$ The size of $M^{3+}$ ions in the actinoid series ........... with an increase in atomic number.
$2.$ The common oxidation state of elements in the actinoid series is .......... .
$3.$ The appearance of elements in the actinoid series is like .......... .
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