SRF QC Officer Interview Questions and Answers

Q1. Basic chemistry current job profile
Add your answer
Q2. Instrumental knowledge
Add your answer

Basic test

Q1. Equipment handling and GLP related questions.
Add your answer

Q1. Basic analytics instruments releted.
Add your answer
Q2. What is the length of gc column
Ans. 
The length of GC column varies depending on the type and manufacturer.
• GC columns can range from 10-100 meters in length.

• The length of the column affects the separation of compounds.

• Longer columns provide better separation but require more time and may have higher costs.

• The length of the column should be chosen based on the specific analysis needs.

• Different types of columns may have different optimal lengths.
Answered by AI
Add your answer
Q3. What is the length of HPLC coloumn
Ans. 
The length of HPLC column varies depending on the application and type of column used.
• The length of HPLC column can range from 30 mm to 300 mm.

• Shorter columns are used for faster separations while longer columns are used for higher resolution.

• The length of the column can also affect the retention time of the analyte.

• For example, a C18 column with a length of 150 mm is commonly used for routine analysis of pharmaceutica
Answered by AI
View 1 more answer
Q4. Difference between HPLC and gc
Ans. 
HPLC and GC are both analytical techniques used to separate and analyze compounds, but they differ in their principles and applications.
• HPLC stands for High Performance Liquid Chromatography, while GC stands for Gas Chromatography.

• HPLC is used for separating and analyzing compounds that are soluble in liquid, while GC is used for separating and analyzing compounds that are volatile and can be vaporized.

• HPLC uses a liqu...read more
Answered by AI
Add your answer

Q1. Family background
Add your answer
Q2. Job change reason
Ans. 
Seeking new challenges and growth opportunities in a dynamic and innovative organization.
• Desire for professional development and advancement

• Looking for a more challenging role

• Seeking a change in work environment

• Want to broaden skill set and gain new experiences
Answered by AI
Add your answer
Q3. What is goal gor this company
Ans. 
The goal of this company is to provide high-quality products and services to customers.
• Deliver exceptional quality products

• Ensure customer satisfaction

• Continuously improve processes and systems

• Maintain a strong reputation in the industry
Answered by AI
Add your answer

Exp, how to working in process line , HAccp , Vaccp , Taccp .

Q1. Payment , notice perid
Add your answer

Q1. Iam srishailam Iam Quality Control deportment
Add your answer
Q2. I handel HPLC& GC and wet analysis
Add your answer

Q1. How to identify the samples for analysis
Ans. 
Samples can be identified based on labeling, appearance, unique characteristics, and accompanying documentation.
• Check the labeling on the sample containers for identification information such as sample name, ID number, and date collected.

• Examine the physical appearance of the samples, noting color, texture, and any visible impurities.

• Look for unique characteristics such as odor or solubility that can help differentiate...read more
Answered by AI
View 2 more answers
Q2. What is nmr spectroscopy
Ans. 
NMR spectroscopy is a technique used to study the structure and composition of molecules by analyzing the magnetic properties of atomic nuclei.
• NMR spectroscopy involves applying a magnetic field to a sample, which causes the nuclei of certain atoms to resonate at specific frequencies.

• The resulting signals are detected and used to create a spectrum that provides information about the chemical environment of the nuclei.

• N...read more
Answered by AI
View 1 more answer
Q3. What is the ph and its definition
Ans. 
pH is a measure of acidity or alkalinity of a solution on a scale of 0 to 14.
• pH stands for 'potential of Hydrogen'

• It measures the concentration of hydrogen ions in a solution

• A pH of 7 is considered neutral, below 7 is acidic, and above 7 is alkaline

• Examples: Lemon juice has a pH of around 2, while baking soda has a pH of around 9
Answered by AI
View 2 more answers
Q4. How to identify the ranges in nmr and uv
Ans. 
Ranges in NMR and UV can be identified by analyzing the chemical shifts and absorption peaks, respectively.
• In NMR, chemical shifts are measured in parts per million (ppm) and can range from 0 to 12 ppm for proton NMR.

• In UV spectroscopy, absorption peaks are observed at specific wavelengths, typically ranging from 200 to 400 nm.

• Interpreting the peaks and shifts in the spectra can help determine the functional groups pre
Answered by AI
View 1 more answer
Q5. Why silica gel is used as stationary phse
Ans. 
Silica gel is used as a stationary phase in chromatography due to its high surface area and ability to interact with a wide range of compounds.
• Silica gel has a high surface area, allowing for better separation of compounds based on their interactions with the stationary phase.

• It can interact with a wide range of compounds, making it versatile for different types of chromatography techniques.

• Silica gel is chemically ine...read more
Answered by AI
View 2 more answers
Q6. What is oxidation and reduction
Ans. 
Oxidation is the loss of electrons by a molecule, atom, or ion, while reduction is the gain of electrons.
• Oxidation involves the addition of oxygen or loss of hydrogen, while reduction involves the loss of oxygen or gain of hydrogen.

• Oxidation increases the oxidation state of a molecule, while reduction decreases it.

• An example of oxidation is the rusting of iron, where iron reacts with oxygen to form iron oxide.

• An exampl...read more
Answered by AI
View 1 more answer
Q7. What is isomerism
Ans. 
Isomerism is a phenomenon in which two or more compounds have the same molecular formula but different structural arrangements.
• Isomers have different physical and chemical properties.

• Types of isomerism include structural isomerism, stereoisomerism, and conformational isomerism.

• Example: Structural isomers - butane and isobutane.

• Example: Stereoisomers - cis and trans isomers of 2-butene.
Answered by AI
Add your answer
Q8. The same molecular formula but different structure are Present inthe spease
Add your answer

Q1. Are u ready for the join
View 1 more answer
Q2. How much expected for salary
Add your answer