1.

Whichamong the following reactionsis an exampleof pseudo first order reaction ?

Answer»

Inversion of cane SUGAR
Decomposition of `H_(2)O_(2)`
Conversionof cyclopropane topropene
Decomposition of `N_(2)O_(5)`

Solution :The REACTIONSIN WHICHTHE MOLECULARITY is two butthey confirmto the firstorder are knownas pseudo firstorder areknown as pseudofirst orderreactionorpseudounimolecularreactions.
e.g, inversation of cane sugar,
`underset(("Cane sugar"))underset("Sucrose")(C_(12H_(22)O_(11)) + H_(2)O overset(H^(+))rarr underset("GLUCOSE")(C_(6)H_(12)O_(6)) + underset("Fructose")(C_(6)H_(12)O_(6)`
The concentrationof water remains constant


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