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Byju's Answer
Standard XII
Chemistry
General Properties
which of the ...
Question
which of the following have highest bond energy:- (1) C2 (2) C2^-4 (3) C2^-2 (4) all have same
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Similar questions
Q.
n
+
1
C
2
+
2
[
2
C
2
+
3
C
2
+
4
C
2
+
.
.
.
+
n
C
2
]
=
Q.
The value of the expression
n
+
1
C
2
+
2
[
2
C
2
+
3
C
2
+
4
C
2
+
.
.
.
.
.
.
+
n
C
2
]
is
n
(
n
+
k
)
(
p
n
+
m
)
h
. Find
k
+
m
+
p
+
h
?
Q.
How many of the following have two
σ
and two
π
bonds?
C
4
−
3
,
C
N
2
−
2
,
C
O
2
,
C
2
−
2
,
C
2
H
4
,
C
N
−
Q.
If
C
0
,
C
1
,
C
2
,
…
,
C
n
denote the binomial coefficients respectively in
(
1
+
x
)
2020
,
then
Q.
If
t
a
n
θ
=
1
√
7
,
show that
c
o
s
e
c
2
θ
−
s
e
c
2
θ
c
o
s
e
c
2
θ
+
s
e
c
2
θ
=
3
4
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