CBSE Class 12 Chemistry 2016 Outside Delhi Set 1 Solved Paper

Question : 9 of 26

Marks: +1, -0

For a reaction:

{\H}_2+ {\Cl}_2 \ { ──▸}↖{h v} 2 {\HCl}

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)

{\mol} {\L}^{-1} {\ s}^{-1}

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