Cannizzaro Reaction: Yield Calculation of Alcohol/Acid

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SUMMARY

The Cannizzaro reaction involves the disproportionation of aldehydes, yielding both an alcohol and a carboxylic acid. When calculating the percentage yield of either product, it is essential to recognize that 1 mole of aldehyde produces 0.5 moles of each product. Therefore, the yield calculation should divide the moles of aldehyde by 2 to reflect the stoichiometry of the reaction accurately. Writing the balanced equation clarifies this relationship and aids in yield calculations.

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  • Familiarity with stoichiometry in chemical reactions
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  • Ability to write and interpret balanced chemical equations
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Chemistry students, organic chemists, and anyone involved in reaction yield analysis will benefit from this discussion.

Endlicheri
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Since there is 50% to produce either of the alcohol or carboxylic acid from 1mol of Aldehyde, does that mean when we calculate the %yield of either product we need to divide the mol of aldehyde by 2 since the ratio is 1 aldehyde to 1/2 of either product? :confused: Thanks!
 
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If you write the balanced equation, you will have the answer you are looking for.
 

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