D-And F-Block Elements Ques 271
Question: Variable valency is shown by
[MP PMT 1986; AMU 1999]
Options:
A) $ Na $
B) $ Cu $
C) $ Mg $
D) $ Al $
Show Answer
Answer:
Correct Answer: B
Solution:
$ Cu $ due to the presence of vacant d-orbital.
[MP PMT 1986; AMU 1999]
A) $ Na $
B) $ Cu $
C) $ Mg $
D) $ Al $
Correct Answer: B
$ Cu $ due to the presence of vacant d-orbital.
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