D-And F-Block Elements Ques 323
Question: Which of the following ions has the least magnetic moment
[MP PMT 1993]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: A
Solution:
S.No | Ion | Electronic configuration | No. of unpaired electrons |
---|---|---|---|
(i) | 1 | ||
(ii) | 2 | ||
(iii) | 3 | ||
(iv) | 4 |