JEE Advanced 2020 Concept Recapitulation Test 2 Paper 2

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Question : 19 of 54

Marks: +1, -0

A plot of ln[A]t vs t( where, [A] is the concentration of the reactant at time t ) for a reaction is linear with a negative slope of 0.0231sec−1. Then

The initial concentration of the reactant will reduce to half in 30 seconds.
A plot of t1∕2 vs concentration of reactant will give a straight line passing through origin.
The reaction will be 90% complete in 100 seconds.
The line in ln[A], vs t plot will be steeper at higher temperature.

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