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Byju's Answer
Standard XII
Chemistry
Introduction to Alkenes
Which of the ...
Question
Which of the following compounds have same percentage composition of carbon?
A
C
6
H
12
O
6
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B
C
H
3
C
O
O
H
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C
H
C
O
O
C
H
3
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D
C
12
H
22
O
11
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Solution
The correct option is
A
C
6
H
12
O
6
In
C
6
H
12
O
6
we have molecular weight = 180
percentage of carbon =
m
a
s
s
o
f
c
a
r
b
o
n
∗
100
m
o
l
e
c
u
l
a
r
m
a
s
s
percentage of carbon = 40
in
C
H
3
C
O
O
H
, molcular mass = 60 and percentage of carbon = 40
in
H
C
O
O
C
H
3
, molecular weight = 60, percentage of carbon= 40
in
C
12
H
22
O
11
, molecular weight = 342, percentage of carbon = 42.15
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