Which Compounds Would Exhibit Three Peaks in a ¹³C

question 27

Multiple Choice

Which compounds would exhibit three peaks in a ¹³C NMR spectrum?

• A) III and V
• B) II, and IV
• C) I and V
• D) III and IV
• E) I and IV

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Definitions:

Materials Price Variance

The difference between the actual cost of materials purchased and the standard cost, multiplied by the quantity of materials purchased.

Raw Materials Price Variance

The difference between the actual cost of raw materials and the expected (or standard) cost.

Raw Materials Quantity Variance

It measures the difference between the expected amount of raw materials needed for production and the actual amount used.

Standard Cost

A predetermined cost of manufacturing a single unit or a specified quantity of a particular product or service, used as a benchmark to measure performance.