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Byju's Answer
Standard XII
Chemistry
Oxyacids Of Sulphur
37. PF bond l...
Question
37. PF bond length in PF3 and POF3?
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Similar questions
Q.
The correct increasing bond angle among
B
F
3
,
P
F
3
and
C
I
F
3
follows the order
Q.
The correct increasing bond angle among
B
F
3
,
P
F
3
and
C
l
F
3
follows the order
Q.
Assertion :Bond angle in
P
F
3
greater than the bond angle in
P
H
3
Reason: Electrons in
P
F
3
are displaced towards more electro-negative
F
, in
P
−
F
bond.
Q.
The decreasing order of bond angles in
B
F
3
,
N
H
3
,
P
F
3
and
I
−
3
is:
Q.
Assertion :Bond angle of
P
F
3
>
P
C
l
3
but bond angle of
P
C
l
3
<
P
B
r
3
Reason: The bond angles show an increase on decreasing electronegativity of attached other atom on central atom but in
P
F
3
p
π
−
d
π
bonding results in an increase in bond angle.
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