Home
Class 12
CHEMISTRY
In which of the following, E(a) for back...

In which of the following, `E_(a)` for backward reaction is greater than `E_(a)` for forward reaction?

A

(a) `A overset(E_(a)=50kcal)(rarr) B, DeltaH=-10 kcal`

B

(b) `A overset(E_(a)=50kcal)(rarr) B, DeltaH=+10 kcal`

C

(c ) `A+10 kcal rarr B, E_(a)=50 kcal`

D

(d) `A-10 kcal rarr B, E_(a)=50 kcal`

Text Solution

Verified by Experts

The correct Answer is:
a, c
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    P BAHADUR|Exercise Exercise 1|2 Videos

  • CHEMICAL KINETICS

    P BAHADUR|Exercise Exercise 3A|2 Videos

  • DILUTE SOLUTION AND COLLIGATIVE PROPERTIES

    P BAHADUR|Exercise Exercise 9 Advanced Numerical|12 Videos

Similar Questions

Explore conceptually related problems

In which of the following reactions, backward reaction I facoured ?

Which of the following cannot undergo E_(2) reaction ?

The E_a for forward reaction is 50 kcal. The E_a for its backward reaction is:

Assertion: A reaction 2SO_(2)+O_(2)hArr2SO_(3) , has K_(p) at 298 K and 500 K as 4.0xx10^(24 and 8.5xx10^(10) respectively. Reason: The E_(a) for the forward reaction is lesser than E_(b) for the backward reaction.

Statement-1: In a reversible endothemic reactiuon, 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.

Assertion (A) : In a reversible endothermic reaction, E_("act") of the forward reaction is higher than that of the backward reaction Reason (R) : The threshold energy of the forward reaction is more than that of the backward reaction.

In the following reaction: 2NO_((g))+Cl_(2(g))hArr2NOCl_((g)) it is observed that equilibrium is not attained and the rate of forward reaction is greater than rate of backward reaction. Which of the following is true for the reaction ?