Interpretation:
The position of eluted unknown that is retention index of 936 has to be identified.
Concept Introduction:
Kovats retention index:
Retention index, I for linear
For a molecule of Octane,
For a molecule of Nonane,
The elution of compound between Octane and Nonane will have retention index between 800 and 900 is calculated using the formula,
Where,
To give the position of eluted unknown that is retention index of 936
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Quantitative Chemical Analysis
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