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Byju's Answer
Standard XII
Chemistry
Metamerism
Among the fol...
Question
Among the following the pair that is not a pair of metamers?
A
C
H
3
O
C
H
2
C
H
2
C
H
3
and
C
H
3
C
H
2
O
C
H
2
C
H
3
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B
C
H
3
O
C
H
2
C
H
2
C
H
3
and
C
H
3
O
C
H
(
C
H
3
)
2
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C
C
H
3
N
H
C
H
2
C
H
2
C
H
3
and
C
H
3
N
H
C
H
2
C
H
3
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D
C
H
3
C
O
C
H
2
C
H
2
C
H
3
and
C
H
3
C
H
2
C
O
C
H
2
C
H
3
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Solution
The correct option is
B
C
H
3
N
H
C
H
2
C
H
2
C
H
3
and
C
H
3
N
H
C
H
2
C
H
3
Answer is option
C
.
Metamers are the compounds having the same molecular formula but different number of carbon atoms on either side of the side of the fractional group.
In case of
C
H
3
N
H
C
H
2
C
H
2
C
H
3
and
C
H
3
N
H
C
H
2
C
H
3
,
molecular formula is
C
4
H
11
N
and
C
3
H
9
N
respectively. They differ in molecular formula and hence are not metamers.
Suggest Corrections
0
Similar questions
Q.
Identify the type of the following reaction of carbon compounds.
a. CH
3
-CH
2
-CH
2
-OH → CH
3
-CH
2
-COOH
b. CH
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-CH
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-CH
3
→ 3CO
2
+ 4H
2
O
c. CH
3
-CH = CH -CH
3
+ Br
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→ CH
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-CHBr - CHBr -CH
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d. CH
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+ Cl
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→ CH
3
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e. CH
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-CH
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-CH
2
-CH
2
-OH → CH
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f. CH
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g. CH
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Q.
Write IUPAC names of the following
@CH3-CH2-CH=CH2
@CH3-CH2-CH2-C(CH3)2-CH3
@CH3-CH2-CHO
@CH3-CH(OH)-CH3
@CH3-CH2-CH2-COOH
Q.
IUPAC name of given compound:
C
H
3
−
C
H
2
−
C
H
2
−
C
H
2
−
C
H
|
C
H
3
−
C
|
C
H
3
−
C
H
3
−
C
H
2
−
C
H
3
|
C
H
−
C
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−
C
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−
C
H
2
−
C
H
3
Q.
Select the member of each pair that shows faster rate of
S
N
2
reaction with
K
I
in acetone.
(a)
C
H
3
−
C
H
2
−
C
H
2
−
C
H
2
−
C
l
a
n
d
C
H
3
−
C
H
∣
C
H
3
−
C
H
2
−
C
l
(
I
)
(
I
I
)
(b)
C
H
3
−
C
H
2
−
C
H
2
−
C
l
a
n
d
C
H
3
−
C
H
2
−
C
H
2
−
B
r
(
I
)
(
I
I
)
(c)
C
H
3
−
C
H
∣
C
H
3
−
C
H
2
−
C
H
2
−
C
l
a
n
d
C
H
3
−
C
H
3
∣
C
∣
C
H
3
−
C
H
2
C
l
(
I
)
(
I
I
)
(d)
C
H
3
−
C
H
2
−
C
H
2
−
B
r
∣
C
H
−
C
H
3
a
n
d
C
H
3
−
C
H
3
∣
C
H
−
C
H
2
−
B
r
∣
C
H
−
C
H
3
(
I
)
(
I
I
)
Q.
What is the correct relationship between the following compound?
C
H
3
−
C
H
2
−
C
|
C
H
3
H
−
C
H
2
−
C
H
3
C
H
3
−
C
H
2
−
C
H
2
−
C
H
2
−
C
|
C
H
3
H
2
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