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The incorrect statement among the follow...

The incorrect statement among the following is:

A

4f and 5 f orbital are equally shielded.

B

d-Block elements show irregular and erratic chemical properties among themselves.

C

La and Lu have partially filled d-obitasl and no other paritally filled obritals.

D

The chemistry of various lanthanoids is very similar .

Text Solution

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The correct Answer is:
A
4 f orbital is neares to nucleus as compared to 5 f orbital therefore , shielding of 4f is more than 5f.
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