Goc Theory Part 10 Ques9
Question: Which equation is used to calculate the Rf value in chromatography?
Options:
A) $Rf = \frac{\text{Distance traveled by solute}}{\text{Distance traveled by solvent}}$
B) $Rf = \frac{\text{Distance traveled by solvent}}{\text{Distance traveled by solute}}$
C) $Rf = \text{Distance traveled by solute} \times \text{Distance traveled by solvent}$
D) $Rf = \text{Distance traveled by solute} - \text{Distance traveled by solvent}$
Show Answer
Answer: a
Explanation:
A) Correct. This is the correct equation for calculating the Rf value.
B) Incorrect. This is the inverse of the correct equation.
C) Incorrect. Multiplication is not used in calculating Rf.
D) Incorrect. Subtraction is not used in calculating Rf.