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Byju's Answer
Standard XII
Chemistry
Dipole Moment
Which of the ...
Question
Which of the following in each pair have the larger bond angle?
(1)
C
H
4
or (2)
N
H
3
1
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Solution
The correct option is
A
1
C
H
4
h
a
s
a
t
e
t
r
a
h
e
d
r
a
l
g
e
o
m
e
t
r
y
w
i
t
h
b
o
n
d
a
n
g
l
e
s
109.5
N
H
3
i
s
m
o
r
e
b
e
n
t
b
e
c
a
u
s
e
o
f
t
h
e
l
o
n
e
p
a
i
r
o
n
N
,
w
i
t
h
a
n
g
l
e
107
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Similar questions
Q.
In which of the following pairs, first compound has larger bond angle than another?
Q.
I
II
C
H
2
N
H
3
The bond angle is smaller in
N
H
3
than in
C
H
4
because of the repulsion between the lone pair on N and the bonding pairs. If true enter 1, else enter 0.
Q.
Consider the molecules
C
H
4
,
N
H
3
and
H
2
O
. Which of the given statements is false?
Q.
Which is having higher value for the property against each pair:
(
I
)
K
,
A
l
−
Ionisation enthalpy
(
I
I
)
N
H
3
,
N
F
3
−
Bond angle
(
I
I
I
)
H
2
O
,
N
H
3
−
Dipole moment
(
I
V
)
C
a
,
S
r
−
larger radius
(
V
)
F
,
I
−
Electronegativity
Q.
Arrange the following in order of decreasing bond angles, giving reasons
(i)
C
H
4
,
N
H
3
,
H
2
O
,
B
F
3
,
C
2
H
2
(ii)
N
H
3
,
N
H
−
2
,
N
H
+
4
.
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