Zydus Lifesciences QC Chemist Interview Questions and Answers

Data integrity refers to the accuracy, consistency, and reliability of data throughout its lifecycle.

• Data must be accurate and consistent from creation to deletion

• Data must be protected from unauthorized access or modification

• Data must be backed up regularly to prevent loss or corruption

• Examples include financial records, medical records, and scientific research data

Organic chemistry deals with carbon-based compounds while inorganic chemistry deals with non-carbon-based compounds.

• Organic chemistry involves the study of hydrocarbons, alcohols, carbohydrates, proteins, and nucleic acids.

• Inorganic chemistry involves the study of metals, minerals, and non-carbon-based compounds.

• Organic compounds are generally covalent while inorganic compounds can be either covalent or ionic.

• Organic c...read more

Lambert Beer Law is a formula used to calculate the absorption of light by a substance.

• It states that the absorbance of a substance is directly proportional to its concentration and the path length of the light through the substance.

• It is commonly used in chemistry and spectroscopy to determine the concentration of a substance in a solution.

• The law can be expressed as A = εcl, where A is the absorbance, ε is the molar ...read more