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Chemistry · 2024 · 2 marks
CBSE 2024 · Region 4 · Set 2 · Q17
Define the following terms: (a) Molecularity of reaction (b) Complex reaction
Define the following terms :
(a)
Molecularity of reaction
(b)
Complex reaction
Marking-scheme solution
\[\begin{aligned}
& \text { (a) The number of reacting species taking part in an elementary reaction which must collide } \\
& \text { simultaneously in order to bring about a chemical reaction. } \\
& \text { (b) A reaction occurs through a series of steps. }
\end{aligned}
\]
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CBSE Class 12 Chemistry past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.