Q88 · CSIR NET Chemistry, December 2013
Paper: CSIR NET December 2013 · Subject: Physical Chemistry · Chapter: Chemical Kinetics · Topic: Rate Laws Order · Marks: 2 · Difficulty: Medium
Examine the following first order consecutive reactions. The rate constant (in $\mathrm{s}^{-1}$ units) for each step is given above the arrow mark
Steady-state approximation can be applied to
| (A) $\mathrm{P} \xrightarrow{10^{5}} \mathrm{Q} \xrightarrow{10^{3}} \mathrm{R}$ | (B) $\mathrm{P} \xrightarrow{10^{5}} \mathrm{Q} \xrightarrow{10^{3}} \mathrm{R}$ |
|---|---|
| (C) $\mathrm{P} \xrightarrow{10^{7}} \mathrm{Q} \xrightarrow{10^{7}} \mathrm{R}$ | (D) $\mathrm{P} \xrightarrow{10^{2}} \mathrm{Q} \xrightarrow{10^{5}} \mathrm{R}$ |
(a)A only
(b)C only
(c)B and C only
(d)A and D only
Answer
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Explanation
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Study loop for Chemical Kinetics