Statement (A) : The value of collision frequency is very high, of the order of1025 to 1028in case of binary collisions.Statement (B) : For a collision to be effective, Energy barrier and orientation barrier are to be cleared Statement (C) : The minimum amount of energy which the colliding molecules must possess as to make the chemical reaction to occur is known as threshold energy (E).

Statement (A) : The value of collision frequency is very high, of the order of1025 to 1028in case of binary collisions.

Statement (B) : For a collision to be effective, Energy barrier and orientation barrier are to be cleared Statement (C) : The minimum amount of energy which the colliding molecules must possess as to make the chemical reaction to occur is known as threshold energy (E).

  1. A

    All the above statements are correct

  2. B

    All the above statements are incorrect

  3. C

    A, B are correct but C is incorrect

  4. D

    A, B are incorrect but C is correct

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    Solution:

    The value of collision frequency is very high, of the order of 1025 to  1028   in case of binary collisions.

    For a collision to be effective, Energy barrier and orientation barrier are to be cleared

    The minimum amount of energy which the colliding molecules must possess as to make the chemical reaction to occur is known as threshold energy (E).

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