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In a first order reaction 87.5% of reactant is converted in to product in 15 minutes. The rate constant for the reaction is given by

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Important Questions on Chemical Kinetics

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 14 - Chemical Kinetics>MHT-CET 2017>Q 6
The rate constant for a first order reaction is 7.0×10-4 s-1. If initial concentration of the reactant is 0.080 M, what is the half-life of the reaction?
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 14 - Chemical Kinetics>MHT-CET 2020 (13-Oct Shift 1)>Q 7
The rate law for the reaction 2NO(g)+O2(g)⟶2NO2(g) is rate =k[NO]2O2, then which among the following statement is correct?
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 14 - Chemical Kinetics>MHT-CET 2018>Q 8
A certain reaction occurs in two steps as:

(i) 2SO2g+2NO2g→2SO3g+2NOg

(ii) 2NOg+O2g→2NO2g

In the reaction,
HARD
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 14 - Chemical Kinetics>MHT-CET 2020 (13-Oct Shift 1)>Q 9
The highest peak in energy profile diagram for mechanism of alkaline hydrolysis of tertiary butyl bromide represents
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 14 - Chemical Kinetics>MHT-CET 2019>Q 10
The activation energy of a reaction is zero. Its rate constant at 280 K is 1.6×10-6s-1, the rate constant at 300 K is
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 14 - Chemical Kinetics>MHT-CET 2018>Q 11
Slope of the straight line obtained by plotting log10⁡k against 1T represents which term?