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NEET UG CHEMISTRY MCQ: CHEMICAL KINETICS
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Which of the following statements are correct?
1. Order of a reaction can be known from experimental result and not from the stoichiometry of reaction
2. Overall molecularity of a reaction may be determined in a manner similar to overall order of reaction
3. Overall order of reaction,
4. Molecularity of a reaction refers to
(i) Molecularity of each of the elementary steps (slow steps) in a multistep reaction
(ii) Molecularity of that particular step in a single step reaction
Select the correct answer by using the codes given below
1. Order of a reaction can be known from experimental result and not from the stoichiometry of reaction
2. Overall molecularity of a reaction may be determined in a manner similar to overall order of reaction
3. Overall order of reaction,
4. Molecularity of a reaction refers to
(i) Molecularity of each of the elementary steps (slow steps) in a multistep reaction
(ii) Molecularity of that particular step in a single step reaction
Select the correct answer by using the codes given below
View answer and explanation
Correct option: D
1, 2 and 4
Option A (1, 3 and 4) is incorrect. The correct answer includes statements 1 and 4, which are about reaction order and molecularity, but statement 3 is incorrect regarding the overall order of a reaction.
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