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Crack CSIR NET 2021 : Physical Chemistry(18 Sep)
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Question 1
For the complex reaction, the overall rate law is given below:
(Fast equilibrium)
(Fast equilibrium)
(slow)
By steady state approximation would be:
Question 2
From the options given below, electron spin resonance is an example of:
Question 3
For an enzyme catalysed reaction, following data is obtained from a Line-weaver-Burk plot:
Slope= 40 s, intercept = 4(m mol dm–3 s–1). Calculate the catalytic efficiency (in dm–3 mol–1 s–1) of the reaction if the initial concentration of enzyme is 2.5 × 10–9 mole dm–3.
Question 4
For excited species, phosphorescence spectrum is due to:
Question 5
Determine the overall rate d[P]/dt for the reaction:
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