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Byju's Answer
Standard IX
Chemistry
Quantum Number
The total val...
Question
The total values of
l
and
m
are
n
−
1
,
2
l
−
1
for a given shell respectively.
A
True
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B
False
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Solution
The correct option is
B
False
The total values of
l
and
m
are
n
−
1
and
2
l
+
1
.
The values of
l
ranges from
0
to
n
−
1
and the values of m ranges from
−
l
to
+
l
including zero.
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0
Similar questions
Q.
For a given value of
l
, the total number of 'm' values are
2
l
+
1
.
Q.
For a given
l
value, the total number of
m
values are :
Q.
The total allowed values of
l
for a given value of n are equal to :
Q.
The total values of
m
for each orbital in
M
shell are :
Q.
Assertion :For
n
=
3
,
l
may be
0
,
1
and
2
and may be
0
,
±
1
and
0
,
±
1
and
±
2
. Reason: For each value of
n
, there are
0
to
(
n
−
1
)
possible values of
l
; for each value of
l
, there are
0
to
±
l
values of
m
.
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