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Byju's Answer
Standard IX
Chemistry
Molecules and Atomicity
NO2, SO2, PbO...
Question
N
O
2
,
S
O
2
,
P
b
O
2
are all examples of :
A
monoatomic molecules
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B
diatomic molecules
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C
triatomic molecules
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D
tetra-atomic molecules
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Solution
The correct option is
C
triatomic molecules
A molecule with 3 atoms are called tri-atomic.
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Similar questions
Q.
Define atomicity. Give an example of each of monoatomic, diatomic, triatomic, and polyatomic molecules.
Q.
Consider the following molecules/ions:
S
O
2
,
C
O
2
,
N
2
O
,
O
F
2
,
I
C
l
2
−
,
I
3
−
,
N
O
2
,
N
O
2
−
,
N
O
2
+
,
B
F
2
−
,
B
e
C
l
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,
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3
−
,
H
C
N
.
Among the above, the number of molecules/ions which are linear is:
Q.
What is atomicity? Give an example each of monoatomic, diatomic, triatomic and octatomic molecule.
Q.
Among the following if number of linear molecules are
x
and number of angular molecules are
y
, then value of
x
×
y
would be?
O
3
,
N
2
O
,
N
O
2
,
S
O
2
,
C
O
2
,
S
n
C
l
2
,
C
l
2
O
,
H
C
N
,
+
N
O
2
Q.
Among the following if the number of linear molecules are x and the number of angular molecules are y. Then the value of x/y would be
O
3
.
N
2
O
,
N
O
2
,
S
O
2
,
C
O
2
,
S
n
C
l
2
,
C
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O
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H
C
N
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+
N
O
2
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