Get Answers to all your Questions

header-bg qa

Statement-1:In a reversible endothermic reaction,E_{act} of forward reaction is higher than that of backward reaction.

Statement-2: The threshold energy of forward reaction is more than that of backward reaction.

  • Option 1)

    Statement-1 is true, statement-2 is true and statement-2 is not the correct explanation for statement-1.
     

  • Option 2)

    Statement-1 is true, statement-2 is true and statement-2 is  correct explanation for statement-1.
     

  • Option 3)

    Statement-1 is true, statement-2 is false
     

  • Option 4)

    Statement-1 is false, statement-2 is true

 

Answers (1)

best_answer

As we learnt 

 

Arrhenius Parameters -

 

The pre-exponential factor/ frequency factor (A) and activation energy (E_{a}) are called Arrhenius parameters.

- wherein

Formula:

A = Pre-exponential factor

E_{a} = Activation Energy

k = A_{e}-\frac{E_{a}}{RT}

 

 

 


Option 1)

Statement-1 is true, statement-2 is true and statement-2 is not the correct explanation for statement-1.
 

Option 2)

Statement-1 is true, statement-2 is true and statement-2 is  correct explanation for statement-1.
 

Option 3)

Statement-1 is true, statement-2 is false
 

Option 4)

Statement-1 is false, statement-2 is true

Posted by

Plabita

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE