Shreechem Pharmaceuticals Interview Questions, Process, and Tips

To prepare 0.1N HCL solution, dilute 8.3 mL of concentrated HCL to 1 liter with distilled water.

• Measure 8.3 mL of concentrated HCL.

• Add the measured HCL to a 1 liter volumetric flask.

• Fill the flask with distilled water up to the 1 liter mark.

• Mix the solution thoroughly to ensure uniformity.

Neutralization is a chemical reaction in which an acid and a base react to form a salt and water.

• Neutralization is a type of chemical reaction.

• It occurs when an acid and a base react with each other.

• The products of neutralization are a salt and water.

• The reaction involves the transfer of protons from the acid to the base.

• The pH of the resulting solution is close to 7, indicating neutrality.

• Examples of neutralization re...read more

There are several types of titrations used in analytical chemistry.

• Acid-base titrations

• Redox titrations

• Complexometric titrations

• Precipitation titrations

• Non-aqueous titrations

• Back titrations

• Direct titrations

• Indirect titrations

UV stands for Ultraviolet.

• Ultraviolet radiation is a type of electromagnetic radiation with a wavelength shorter than that of visible light.

• UV radiation is commonly used for sterilization and disinfection purposes.

• Exposure to UV radiation can cause skin damage and increase the risk of skin cancer.

• UV radiation is also used in phototherapy to treat certain skin conditions such as psoriasis and eczema.