Home
Class 12
CHEMISTRY
Assertion (A) : The molecularity of the ...

Assertion (A) : The molecularity of the reaction
`H_(2) + Br_(2) rarr 2HBr` is `2`.
Reason (R ): The order of the reaction is `3//2`.

A

If both (A) and (R) are correct but (R) is the correct explanation of (A) .

B

If both (A) and (R) are correct but (R) is not the correct exaplanation of (A)

C

If (A) is correct but (R) is incorrect

D

If (A) is incorrect but (R) is correct

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    OP TANDON|Exercise MATRIX MATCHING TYPE QUESTIONS|11 Videos
  • CHEMICAL KINETICS

    OP TANDON|Exercise INTEGER ANSWER TYPE QUESTIONS|11 Videos
  • CHEMICAL KINETICS

    OP TANDON|Exercise OBJECTIVE QUESTIONS (LEVEL-B) SET II|13 Videos
  • CARBOXYLIC ACIDS AND THEIR DERIVATIVES

    OP TANDON|Exercise Integer|4 Videos
  • Chemical Thermodynamics and Thermochemistry

    OP TANDON|Exercise Self Assessment (Integer type).|3 Videos

Similar Questions

Explore conceptually related problems

Assertion (A) : Molecularity of the reaction H_2 + Br_2 rarr 2HBr appears to be 2 Reason (R) : Two molecules of the reactants are involved in the given elementary reaction

Assertion (A) : The order of the reaction 2NO(g)+2H_(2)(g)rarr2H_(2)O(g)+N_(2)(g) is 3. Reason (R) : Order of reaction with respect to a given reactant the power of the reactant's concentration in the rate equation.

For the reaction H_(2) + Br_(2) rarr 2 HBr overall order is found to be 3//2 . The rate of reaction can be espressed as:

Assertion (A) : The order of the reaction, CH_(3)COOC_(2)H_(5) + H_(2)O hArr CH_(3)COOH + C_(2)H_(5)OH is 2 . Reason (R ): The molecularity of this reaction is 2 .