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Chemical Kinetics — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryChemical Kinetics1 Mark
MCQ
Note: In the following question two or more options may be correct.
During decomposition of an activated complex:
  • A
    Energy is always released.
  • B
    Energy is always absorbed.
  • C
    Energy does not change.
  • D
    Reactants may be formed.
✓

Answer

  1. Energy is always released.

  1. Reactants may be formed.

Explanation:

Activated complex is formed at the highest level of energy of the system. It is unstable and decomposes to give products with release of energy. Reactants may be formed if the reaction is reversible.

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