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Standard XII
Chemistry
Resonance Effect
Assertion- Al...
Question
Assertion- All P-Cl Bond lengths are equal in PCl3 but different in PCl5 . Reason- Hybrid state of central atom is different in different molecules. What's the correct reason??
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Similar questions
Q.
Assertion :
P
−
C
l
bond in
P
C
l
3
and
P
C
l
5
had different bond energy. Reason:
P
in
P
C
l
3
and
P
C
l
5
is
s
p
3
−
hybridised.
Q.
Assertion :All the
A
l
−
C
l
bonds in
A
l
2
C
l
6
are equivalent. Reason: The terminal
A
l
−
C
l
bonds are different from bridge
A
l
−
C
l
bonds.
Q.
The central atom of methane and water is in the same state of hybridization, but the shapes of the two molecules are different. Discuss.
Q.
Assertion :
P
C
l
5
has trigonal bipyramidal shape because Reason: All bond length of
P
C
l
in
P
C
l
5
are equal
Q.
Assertion :In tetrahedral hybridization ie. in
s
p
3
hybridization all p-orbitals are involved and no p-orbital is left for forming
π
-bonds. Reason: Central atom can not form double bonds in the molecules or species having
s
p
3
hybridization.
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