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Byju's Answer
Standard XII
Chemistry
Bond Order and Enthalpy
The molecule ...
Question
The molecule
X
e
O
3
has
:
A
Three double bonded O-atoms
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B
Trigonal pyramidal geometry
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C
One lone pair and
s
p
3
hybridisation
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D
All of these
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Solution
The correct option is
D
All of these
X
e
O
3
=
3
+
8
−
6
2
=
3
b
o
n
d
p
a
i
r
+
1
l
o
n
e
p
a
i
r
s
p
3
hybridization and has one lone pair
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Similar questions
Q.
Assertion :In
N
F
3
molecule lone pair resides in
s
p
3
hybrid orbital. Reason:
N
F
3
has pyramidal shape.
Q.
Identify the correct set:
Molecule
Hybridization
Shape
Number of lone pairs of electrons
(
1
)
X
e
O
3
s
p
3
pyramidal
1
(
2
)
X
e
F
4
s
p
3
d
2
planar
3
(
3
)
X
e
F
2
s
p
3
d
linear
2
(
4
)
X
e
O
4
s
p
3
d
2
pyramidal
1
Q.
The statement that is true about H
2
O molecule is:
Q.
Consider the following statements;
(I) The hybridlsation found in cation of solid
P
C
l
5
is
s
p
3
.
(II) In
A
B
2
L
2
type the
B
−
A
−
B
bond angle is always greater than the normal tetrahedral bond angle.
(III) In
C
I
O
−
3
,
N
H
3
and
X
e
O
3
the hybridisation and the number of lone pairs on the central atoms are same.
(IV) In
P
4
molecule, there are six
P
−
P
bonds and four lone pairs of electrons.
of these statements :
Q.
A central atom in a molecule has two lone pairs of electrons and forms three single bonds. The shape of this molecule is,
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