

MCQOPTIONS
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1. |
The four quantum numbers of the outermost orbital of \[K\] (atomic no. =19) are [MP PET 1993, 94] |
A. | \[n=2,\,l=0,\,m=0,\,s=+\frac{1}{2}\] |
B. | \[n=4,\,l=0,\,m=0,\,s=+\frac{1}{2}\] |
C. | \[n=3,\,l=1,\,m=1,\,s=+\frac{1}{2}\] |
D. | \[n=4,\,l=2,\,m=-1,\,s=+\frac{1}{2}\] |
Answer» C. \[n=3,\,l=1,\,m=1,\,s=+\frac{1}{2}\] | |