For a reaction: {\H}_2+ {\Cl}_2 \stackrel{h v}{ ──▸} 2 ...

CBSE Class 12 Chemistry 2016 Outside Delhi Set 1 Solved Paper

Question : 9 of 26

Marks: +1, -0

For a reaction: H2+Cl2

──▸

2‌HCl
Rate =k
(i) Write the order and molecularity of this reaction,
(ii) Write the unit of k.

Solution:

(i) Zero order reaction, Molecularity is 2 / bimolecular reaction.
(ii) mol‌L−1‌ s−1.

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