Final answer:
In preparative chemistry, vacuum filtration is preferred over a separatory funnel for extraction due to its efficiency and speed. Vacuum filtration is ideal for separating solid and liquid mixtures, while a separatory funnel is used for extracting liquids that are immiscible.
Step-by-step explanation:
In the context of extraction in preparative chemistry, vacuum filtration is preferred over a separatory funnel for several reasons. In preparative chemistry, vacuum filtration is preferred over a separatory funnel for extraction due to its efficiency and speed. Vacuum filtration is ideal for separating solid and liquid mixtures, while a separatory funnel is used for extracting liquids that are immiscible.
Firstly, vacuum filtration is more efficient and faster compared to separatory funnel extraction. Additionally, vacuum filtration is ideal for separating a heterogeneous mixture of solid and liquid, such as sand and water. On the other hand, a separatory funnel is used for extracting one liquid into another liquid when the two liquids are immiscible.