Question detail
Case 37 exam-language. Which response would earn credit for the calculation method? Focus on Identify the desired product when calculating atom in Atom economy, not on a neighbouring Unit 4.3 idea.
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Yield and atom economy of chemical reactions (chemistry only)
Question
- A. Case 37 exam-language: Show formula, substitution, calculation, final answer, and unit for Identify the desired product when calculating atom
- B. Case 37 exam-language: Write only the final answer with no working (Atom economy)
- C. Case 37 exam-language: Describe the practical method instead of the calculation relationship (Identify the desired product when calculating atom)
- D. Case 37 exam-language: Quote the topic title without applying it to the data (Yield and atom economy of chemical reactions (chemistry only))
Answer
The correct option is Case 37 exam-language: Show formula, substitution, calculation, final answer, and unit for Identify the desired product when calculating atom.
Explanation
The correct option is Case 37 exam-language: Show formula, substitution, calculation, final answer, and unit for Identify the desired product when calculating atom. It supports the approved learning objective by keeping the method tied to Identify the desired product when calculating atom in Atom economy. The other options are incorrect because they either use the wrong quantitative relationship, lose the required unit, confuse coefficients with subscripts, or report an answer without a complete worked method.
Common mistake
Confusing Desired Product
Students often misidentify the desired product when calculating atom economy, leading to incorrect calculations.
Carefully read the question to determine which product is specified as the desired product before proceeding with the atom economy calculation.
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