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Byju's Answer
Standard XII
Chemistry
Bond Angle
Bond order an...
Question
Bond order and structure of bf4-
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Similar questions
Q.
What is the bond order of underlined species in
N
O
+
[
B
F
4
]
−
?
Q.
Assertion :The bond angle in
B
F
3
is smaller than that in
B
F
4
−
. Reason:
B
F
3
has
s
p
2
−
hybridisation, whereas
B
F
4
−
has
s
p
3
−
hybridisation.
Q.
Suggest reasons why the B–F bond lengths in
B
F
3
(130 pm) and
B
F
−
4
(143 pm) differ.
Q.
Write the structures of A, B and C in the following reactions:
(
i
)
C
6
H
5
−
C
O
O
−
N
H
4
+
△
−
−
→
A
B
r
2
/
K
O
H
−
−−−−−
→
B
C
H
3
C
O
C
l
/
p
y
r
i
d
i
n
e
−
−−−−−−−−−−−
→
C
(
i
i
)
C
6
H
5
N
2
+
B
F
4
−
N
a
N
O
2
/
C
u
−
−−−−−−−−−
→
△
A
S
n
/
H
C
l
−
−−−−
→
B
C
H
C
l
3
+
a
l
c
.
K
O
H
−
−−−−−−−−−−
→
C
Q.
Suggest reasons why the
B
F
bond lengths in
B
F
3
(130 pm) and
B
F
4
−
(143 pm) differ.
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