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Maximum value of n+l +m for the last unp...

Maximum value of `n+l +m` for the last unpaired electron in an element present in 17th group and 4th period of periodic table:

A

4

B

5

C

6

D

7

Text Solution

Verified by Experts

The correct Answer is:
C
`n = 4, l = 1` for p subshell `m = 1`.
`n = l +m = 4 +1 +1 =6`
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