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Byju's Answer
Standard XII
Chemistry
Percentage Composition
What products...
Question
What product(s) are expected from the complete combustion of octane
(
C
8
H
18
)
?
A
C
O
2
,
S
O
2
and
H
2
O
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B
H
2
O
,
C
O
and
C
O
2
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C
C
O
2
,
H
2
O
and
N
O
2
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D
C
O
2
and
H
2
O
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Solution
The correct option is
A
C
O
2
and
H
2
O
C
8
H
18
+
25
2
O
2
⟶
8
C
O
2
+
9
H
2
O
Suggest Corrections
0
Similar questions
Q.
Complete the following reactions:
C
a
C
O
3
+
H
2
O
+
C
O
2
→
C
a
(
H
C
O
3
)
2
+
→
C
a
(
N
O
3
)
2
+
C
O
2
+
H
2
O
Q.
Balance the following equations:
M
n
O
2
+
H
C
l
→
M
n
C
l
2
+
C
l
2
+
H
2
O
N
H
4
C
l
+
C
a
(
O
H
)
2
→
N
H
3
+
C
a
C
l
2
+
H
2
O
B
a
C
l
2
+
A
l
2
(
S
O
4
)
3
→
B
a
S
O
4
+
A
l
C
l
3
N
a
A
l
O
2
+
H
2
O
+
C
O
2
→
A
l
H
3
+
N
a
2
C
O
3
N
H
3
+
O
2
→
N
O
+
H
2
O
Z
n
+
H
N
O
3
→
Z
n
(
N
O
3
)
2
+
N
O
2
+
H
2
O
H
2
S
+
O
2
→
H
2
O
+
S
O
2
P
b
O
+
C
→
P
b
+
C
O
2
B
a
C
l
2
+
H
2
S
O
4
→
B
a
S
O
4
+
H
C
l
C
H
4
+
O
2
→
C
O
2
+
H
2
O
Q.
the correct increasing order of acidity of
C
O
2
,
H
2
O
and
H
2
O
2
is:
Q.
How many statement are true for photosynthesis:
(A)
C
O
2
is oxidize and
H
2
O
is reduced
(B)
C
O
2
is reduced and
H
2
O
is oxidize
(C)
C
O
2
is reduced to from glucose
(D)
H
2
O
is oxidized to evolve
O
2
Q.
Identify the correct order of acidic strengths of
C
O
2
,
C
u
O
,
C
a
O
and
H
2
O
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