JEE Chemistry · Medium

Mole Concept and Stoichiometry: Percentage Yield MCQ

Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.

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Percentage YieldMediumQuestion 600032

Question

A reaction gives 8.1 g of product when the theoretical yield is 9 g. What is the % yield?
  1. A
    80%
  2. B
    90%
    Correct
  3. C
    110%
  4. D
    45%

Correct answer

90%

Explanation

%yield = (8.1/9) × 100 = 90%.