At 27°C in presence of a catalyst, activation energy of a reaction is lowered by 10 kJ mol ⁻¹. The logarithm of ratio of (k(catalysed))/(k(uncatalysed)) is.... (Consider that the frequency factor for both the reactions is same)

Chemical Kinetics: JEE Main 2026 Chemistry question

JEE Main 2026 · 24 Jan, Morning shift · Q69

JEE Main 202624 Jan, Morning shiftChemistryMediumChemical Kinetics62× since 2002

At 27 °C in presence of a catalyst, activation energy of a reaction is lowered by 10 kJ mol

^{-1}

. The logarithm of ratio of

\frac{k(\mathrm{catalysed})}{k(\mathrm{uncatalysed})}

is.... (Consider that the frequency factor for both the reactions is same)

JEE Main 2026 Chemical Kinetics Question with Solution (24 Jan Morning shift, Q69) | JEE Arc

JEE Main 2026 · 24 Jan, Morning shift · Q69

JEE Main 202624 Jan, Morning shiftChemistryMediumChemical Kinetics62× since 2002

At 27 °C in presence of a catalyst, activation energy of a reaction is lowered by 10 kJ mol

^{-1}

. The logarithm of ratio of

\frac{k(\mathrm{catalysed})}{k(\mathrm{uncatalysed})}

is.... (Consider that the frequency factor for both the reactions is same)