Consider the following statements - VCE - SSCE Chemistry - Question 6 - 2023 - Paper 1
Question 6
Consider the following statements.
I. HPLC is a qualitative process.
II. HPLC is a quantitative process.
III. Triplets give information about molecule structure.
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Worked Solution & Example Answer:Consider the following statements - VCE - SSCE Chemistry - Question 6 - 2023 - Paper 1
Step 1
I. HPLC is a qualitative process.
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Answer
This statement is incorrect. High-performance liquid chromatography (HPLC) is primarily a quantitative technique, as it can be used to determine the concentration of a specific compound in a mixture.
Step 2
II. HPLC is a quantitative process.
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Answer
This statement is correct. HPLC is widely recognized for its quantitative capabilities. It allows for measuring the concentration of components in a sample with high precision.
Step 3
III. Triplets give information about molecule structure.
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Answer
This statement is also incorrect. The term 'triplet' typically refers to patterns seen in NMR spectroscopy rather than HPLC. HPLC focuses on separation rather than directly providing structural information.
Step 4
Conclusion
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Answer
Based on the evaluations of the statements, only statement II is correct. Therefore, the correct answer is option B: II only.
