Question

Page No.
Date
number of
8) The total
numbers
electron having quantun
n=3
1 = 1
ma
+1
is
a) 6
b) 2
c) 4
d)8​

Answer 1

Answer:

Correct option is

A

6

n=4

l=0,1,2,3

∣m

l

∣=1⇒±1

m

s

=−

2

1

For

l=0,m

l

=0

l=1,m

l

=−1,0,+1

l=2,m

l

=−2,−1,0,+1,+2

l=3,m

l

=−3,−2,−1,0,+1,+2,+3

So, six electrons can have ∣m

l

∣=1 & m

s

=−

2

1

two each in p, d and f subshell.

hope this is helpful