Using the provided information in the following paper chromatogram:

The calculated $$R_f$$ value of A is ______ $$\times 10^{-1}$$.

Correct Answer: 4

Solution

$$R_f = \frac{\text{Distance travelled by compound}}{\text{Distance travelled by solvent}}$$
$$R_f = \ \frac{\ 2cm}{5cm}\ =\ 4\ \times\ 10^{-1}$$
X = 4

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Using the provided information in the following paper chromatogram: The calculated $$R_f$$ value of A is ______ $$\times 10^{-1}$$.

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Using the provided information in the following paper chromatogram:

The calculated $$R_f$$ value of A is ______ $$\times 10^{-1}$$.