class 12

Missing

JEE Main

Two reactions \displaystyle{R}_{}

- and R_
- $haveidenticalpre−expo=ntialfac→rs.Activatione=rgyof$R_(1)$exceedsto^f$R_(2)$by10kJ$mol^(-1)$.If$k_(1) and k_(2)$arerateconstantforreactions$R_(1) and R_(2)$respectivelyat300K,thenln$(k_(2)//k_(1))$isequal→:−$(R=8.314" J "mol^(-1)K^(-1))