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Byju's Answer
Standard XIII
Chemistry
Electronegativity and Hybridisation
How many of f...
Question
How many of following have at least one bond angle less than
109
∘
28
′
?
C
H
4
,
N
H
+
4
,
N
H
3
,
H
2
O
,
F
2
O
,
C
l
2
O
,
C
l
O
2
,
N
F
3
,
C
F
4
,
P
C
l
5
,
N
O
2
,
S
O
2
−
4
,
C
H
2
F
2
,
S
F
6
,
B
F
−
4
,
C
F
3
C
l
,
H
2
S
,
P
H
3
,
S
O
F
4
,
P
F
2
C
l
3
Open in App
Solution
N
H
3
,
H
2
O
,
F
2
O
,
N
F
3
,
P
C
l
5
,
C
H
2
F
2
,
S
F
6
,
C
F
3
C
l
,
H
2
S
,
P
H
3
,
S
O
F
4
,
P
F
2
C
l
3
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0
Similar questions
Q.
How many of following have at least one bond angle less than
109
∘
28
′
?
C
H
4
,
N
H
+
4
,
N
H
3
,
H
2
O
,
F
2
O
,
C
l
2
O
,
C
l
O
2
,
N
F
3
,
C
F
4
,
P
C
l
5
,
N
O
2
,
S
O
2
−
4
,
C
H
2
F
2
,
S
F
6
,
B
F
−
4
,
C
F
3
C
l
,
H
2
S
,
P
H
3
,
S
O
F
4
,
P
F
2
C
l
3
Q.
The correct order of decreasing
X
−
O
−
X
bond angle is:
Q.
How many of the following are mixed anhydrides?
P
4
O
10
,
C
O
,
S
O
2
,
C
l
O
2
,
C
l
2
O
,
N
2
O
,
N
O
2
,
C
l
2
O
6
,
C
O
2
,
C
l
2
O
7
,
S
O
3
___
Q.
The correct increasing order of
X
−
O
−
X
bond angle is:
(
X
=
H
,
F
o
r
C
l
)
Q.
Explain why bond angle of
N
H
3
is greater than
N
F
3
while bond angle of
P
H
3
is less than that of
P
F
3
.
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