In GC and LC, a compound that is unretained
A) forms a precipitate in the injection port
B) interacts extensively with the stationary phase
C) is the last compound that elutes during an analysis
D) does not interact at all with the stationary phase
E) none of the above
Correct Answer:
Verified
Q1: In GC, the more the analyte interacts
Q2: With a hyphenated instrument such as GC-MS,
Q3: If two compounds enter the MS in
Q4: Theoretical plates are
A) a measure of chromatographic
Q6: Given the following data obtained from a
Q7: Given the following data obtained from a
Q8: Given the following data obtained from a
Q9: Given the following data obtained from a
Q10: Why are peaks that elute towards the
Q11: The primary purpose of the retention index
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