Four quantum numbers of unpaired electron of chlorine are :
n=3,l=2,m=0,s=+1/2
n=3,l=1,m=0,s=+1/2
n=3,l=1,m=+1,s=0
n=3,l=0,m=−1,s=+1/2
A
n=3,l=2,m=0,s=+1/2
B
n=3,l=1,m=0,s=+1/2
C
n=3,l=1,m=+1,s=0
D
n=3,l=0,m=−1,s=+1/2
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Solution
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The electronic configuration of chlorine is 1s22s22p63s23p5. The unpaired electron of Cl belongs to 3p orbital. For a p orbital, l=1 and m=−1,0or+1. Four quantum numbers of unpaired electron of chlorine are n=3,l=1,m=0,s=+1/2.
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