Chemistry ยท Science General

Separation Techniques

842 Questions

Separation techniques involve physical methods to isolate mixtures, including distillation, filtration, and crystallization. Competitive exams frequently test these foundational concepts. Review the exact processes to enhance problem solving speed.

Distillation and evaporationCrystallization processFiltration methodsSeparating dissolved solidsChromatography and mass techniques

Separation Techniques Questions

Multiple choice

Which of the following techniques is used to separate and identify the components of a drug product?

  1. Chromatography

  2. Spectrophotometry

  3. Titration

  4. Polarography
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Chromatography is a technique used to separate and identify the components of a drug product by their different rates of movement through a stationary phase.

Multiple choice

What was the name of the medieval alchemical process of separating a mixture of liquids by heating it and collecting the vapors?

  1. Calcination

  2. Distillation

  3. Sublimation

  4. Cupellation
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Distillation was the medieval alchemical process of separating a mixture of liquids by heating it and collecting the vapors.