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Chemistry
Chemistry
Problem
Consider the following information (
X
=
F or Cl
X = \text{F or Cl}
X
=
F or Cl
)
Molecule
P—X(axial) bond length
P—X(Equitorial) bond length
PF
5
\text{PF}_5
PF
5
a
a
a
b
b
b
PF
4
CH
3
\text{PF}_4\text{CH}_3
PF
4
CH
3
c
c
c
d
d
d
PF
3
(
CH
3
)
2
\text{PF}_3(\text{CH}_3)_2
PF
3
(
CH
3
)
2
e
e
e
f
f
f
PCl
5
\text{PCl}_5
PCl
5
g
g
g
h
h
h
According to given information choose the incorrect order of bond length : a.
g
>
a
>
d
>
b
g > a > d > b
g
>
a
>
d
>
b
b.
g
>
e
>
f
>
b
g > e > f > b
g
>
e
>
f
>
b
c.
f
>
d
>
a
>
b
f > d > a > b
f
>
d
>
a
>
b
d.
c
>
f
>
d
>
b
c > f > d > b
c
>
f
>
d
>
b
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