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Byju's Answer
Standard X
Chemistry
Covalent Bond vs Ionic Bond
The bond leng...
Question
The bond length order in following compound is:
A
x
>
y
>
z
>
w
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B
z
>
y
>
x
>
w
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C
y
>
z
>
x
>
w
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D
z
>
x
>
y
>
w
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Solution
The correct option is
A
x
>
y
>
z
>
w
Since double bond has
σ
as well as n-bond so it is more stronger than
σ
bond (single bond).
Bond order =
w
>
z
>
y
>
x
Bond length
α
1
b
o
n
d
o
r
d
e
r
=
w
<
z
<
y
<
x
i.e. exo bonds are lengthier than endo due to flexibility.
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