The organic solvent was not used directly to extract caffeine from tea because caffeine will sublimate if extracted directly with methylene chloride or ethyl acetate from tea; option C.
Solvents are substances in which other substances are dissolved.
Solvents are of two types;
Based on the principle of like dissolves like, organic solvents are used to dissolve organic materials. For example, caffeine will be more soluble in organic solvents than in inorganic solvents.
On the other hand, inorganic solvents are used to dissolve inorganic materials. For example, water will dissolve inorganic salts better.
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