MEDIUMMCQ SINGLEJEE Mains ChemistryPhysical ChemistryChemical kineticsRate Constant and Its Units
The rate of formation of a dimer in a second order dimerisation reaction is 9.1 × 10–6 mol L–1 s–1 at 0.01 mol L–1 monomer concentration. What will be the rate constant for the reaction?
A.9.1 × 10–2 L mol–1 s–1✓ Correct
B.9.1 × 10–6 L mol–1 s–1
C.3 × 10–4 L mol–1 s–1
D.27.3 × 10–2 L mol–1 s–1
Explanation
Rate law is given as 2 Reactant R k Given, 6 1 2 9.1 10 mole L Reactant 0.01mole/L R s x 6 2 2 2 2 1 1 Rate of formation of dimer 9.1 10 Reactant 10 9.1 10 Lmol x >> x k k s
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