Viatris Production Interview Questions and Answers

Amphoteric behavior refers to the ability of a substance to act as both an acid and a base.

• Amphoteric substances can donate or accept protons depending on the reaction conditions.

• Examples of amphoteric substances include water, amino acids, and metal oxides.

• Amphoteric behavior is important in many chemical reactions and in biological systems.

• The pH of the solution can determine whether an amphoteric substance will act

Distillation is a process of separating components of a mixture based on their boiling points.

• The mixture is heated to vaporize the component with the lowest boiling point

• The vapor is then condensed and collected as a separate liquid

• This process is repeated for each component with a higher boiling point

• Example: Separating ethanol and water in alcoholic beverages

• Ethanol has a lower boiling point than water, so it vapori

Phenol is a white crystalline solid with a distinct odor and is soluble in water.

• Phenol is highly reactive and can cause severe burns upon contact with skin.

• It is used as a disinfectant and in the production of plastics, resins, and pharmaceuticals.

• Phenol is toxic and can cause respiratory and neurological problems if inhaled.

• It can also cause liver and kidney damage if ingested.

• Phenol is a weak acid and can react with