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Class 12 NEET Chemistry Chemical Kinetics Questions
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© examsnet.com
Question : 14
Total: 73
For a chemical reaction
4
A
+
3
B
→
6
C
+
9
D
rate of formation of
C
is
6
×
10
−
2
mol
L
−
1
s
−
1
and rate of disappearance of
A
is
4
×
10
−
2
mol
L
−
1
s
−
1
. The rate of reaction and amount of
B
consumed in interval of 10 seconds, respectively will be :
[NEET Re-2022]
10
×
10
−
2
mol
L
−
1
s
−
1
and
30
×
10
−
2
mol
L
−
1
1
×
10
−
2
mol
L
−
1
s
−
1
and
30
×
10
−
2
mol
L
−
1
10
×
10
−
2
mol
L
−
1
s
−
1
and
10
×
10
−
2
mol
L
−
1
1
×
10
−
2
mol
L
−
1
s
−
1
and
10
×
10
−
2
mol
L
−
1
Validate
Solution:
👈: Video Solution
4
A
+
3
B
→
6
C
+
9
D
r
=
−
1
4
d
[
A
]
dt
=
+
1
6
d
[
C
]
dt
r
=
1
6
×
6
×
10
−
2
=
1
×
10
−
2
mol
L
−
1
s
−
1
r
=
−
1
3
d
[
B
]
dt
−
d
[
B
]
dt
=
3
×
10
−
2
mol
L
−
1
s
−
1
B
consumed in
10
sec
=
3
×
10
−
2
×
10
=
30
×
10
−
2
mol
L
−
1
© examsnet.com
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