Q.

A reaction is 50% complete in 2 hours and 75% complete in 4 hours. The order of reaction is

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answer is 1.

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Detailed Solution

As t75%=2×t50%, the order of the reaction is one, A is a first order reaction.
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A reaction is 50% complete in 2 hours and 75% complete in 4 hours. The order of reaction is