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Statement-1 : Lanthanoid contraction is ...

Statement-1 : Lanthanoid contraction is more important than actinoid contraction is more important than actinoid contraction.
Statement-2 : Chemistry of elements surrounding the actinoids are much less known at the present time.

A

Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation for Statement-1.

B

Statement-1 is True, Statement-2 is True, Statement-2 is not a correct explanation for Statement-1.

C

Statement-1 is True, Statement-2 is false

D

Statement-1 is False and Statement-2 is True.

Text Solution

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The correct Answer is:
A
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Why actinoid contraction is more than lanthanoid contraction

Does actinoids show actinoid contraction similar to lanthanoid contraction ?

Actinoid contraction is greater from element to element than anthanoid contraction Why?

Lanthanoid compounds in general are less/more basic than actinoid compounds.