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Class 12 NEET Chemistry P Block Elements Questions
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Question : 45 of 101
Marks:
+1
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The electronegativity difference between N and F is greater than that between N and H yet the dipole moment of
N
H
3
NH_3
N
H
3
(1.5D) is larger than that of
N
F
3
(
0.2
D
)
NF_3 (0.2D)
N
F
3
(
0.2
D
)
. This is because
(2006)
in
N
H
3
NH_3
N
H
3
the atomic dipole and bond dipole are in the opposite directions whereas in
N
F
3
NF_3
N
F
3
these are in the same direction
in
N
H
3
NH_3
N
H
3
as well as in
N
F
3
NF_3
N
F
3
the atomic dipole and bond dipole are in the same direction
in
N
H
3
NH_3
N
H
3
the atomic dipole and bond dipole are in the same direction whereas in
N
F
3
NF_3
N
F
3
these are in opposite directions
in
N
H
3
NH_3
N
H
3
as well as in
N
F
3
NF_3
N
F
3
the atomic dipole and bond dipole are in opposite directions.
Validate
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