MHT CET 2026 Chemistry question

Which of the following is an example of fractional order reaction ?

(A)
(B)
(C)Correct
(D)

Answer: (C)

Solution

The order of a reaction is determined experimentally, and it can be fractional for complex (multi-step) mechanisms. The thermal decomposition of acetaldehyde follows rate , a classical example of a fractional (3/2) order reaction.

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Question ID VK-100289