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BITSAT 2019 Slot 2 Solved Paper
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© examsnet.com
Question : 46
Total: 150
Given the hypothetical reaction mechanism
A
I
─
─
─
─
▸
B
I
I
─
─
─
─
▸
C
I
I
I
─
─
─
─
▸
D
I
V
─
─
─
─
▸
E
Species formed
Rate of its formation
B
0.002 mol/h per mole of A
C
0.030 mol/h per mole of B
D
0.011 mol/h per mole of C
E
0.420 mol/h per mole of D
The rate determining step is
step I
step II
step III
step IV
Validate
Solution:
Among the formation of B, C, D and E, the slowest step is the rate determining step. As formation of B, i.e. 0.002 mol/h per mole of A is the slowest step. Hence, step-(I) is the rate determining step.
© examsnet.com
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