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Iol Chemicals & Pharmaceuticals Scientist Interview Questions and Answers for Experienced

Updated 24 Jul 2021

Iol Chemicals & Pharmaceuticals Scientist Interview Experiences for Experienced

1 interview found

Scientist Interview Questions & Answers

user image Anonymous

posted on 24 Jul 2021

Interview Questionnaire 

2 Questions

  • Q1. During the interview’, we discuss about the project related activity. Name reaction, spectroscopy like nmr, mass,itr and xrd etc. enzymatic reaction and it’s use.
  • Ans. We explain about the project related activity. Name reaction and interpretation data of current project. We are well prepared before the interview.
  • Answered Anonymously
  • Q2. What is nitrosamines impurities and how to form in product. Explain its scientific justification.
  • Ans. 

    Nitrosamines are impurities that can form in products due to chemical reactions involving amines and nitrites.

    • Nitrosamines are a class of chemical compounds that contain a nitroso group (-NO) bonded to an amine group (-NH2).

    • They can form in products such as pharmaceuticals, cosmetics, and food during manufacturing, storage, or processing.

    • The formation of nitrosamines typically requires the presence of amines and nitrit...

  • Answered by AI

Interview questions from similar companies

I applied via Phrmawisdom and was interviewed before Jan 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. What's is HPLC
  • Ans. 

    HPLC stands for High-Performance Liquid Chromatography, a technique used to separate, identify, and quantify components in a mixture.

    • HPLC is a widely used analytical technique in chemistry and biochemistry.

    • It involves the use of a liquid mobile phase and a stationary phase to separate and analyze components in a sample.

    • The separation is based on the differential interaction of the sample components with the stationary ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Thus interview was a technical one but was majorly subject knowledge test.It lasted for about 30 minutes.

I applied via Naukri.com and was interviewed in Sep 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. Based on what we mentioned on resume
Round 3 - Behavioral 

(1 Question)

  • Q1. Questions based on reason for job change

Interview Preparation Tips

Interview preparation tips for other job seekers - It's a very good organization for on role employees with more than 4 years experience
Interview experience
5
Excellent
Difficulty level
-
Process Duration
2-4 weeks
Result
Selected Selected

I appeared for an interview in Mar 2025, where I was asked the following questions.

  • Q1. Documentation, procedure, Equipment
  • Q2. GMP ,CGMP, calibration, validation
  • Q3. Man power handling
  • Q4. Experience in production lab
  • Ans. 

    I have extensive experience in production labs, focusing on quality control and process optimization.

    • Conducted routine quality control tests to ensure product consistency and compliance with industry standards.

    • Implemented process improvements that increased production efficiency by 15%.

    • Collaborated with cross-functional teams to troubleshoot production issues and develop solutions.

    • Trained new lab technicians on safety

  • Answered by AI
  • Q5. Glassware handle
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Assignment 

Dissolution apparatus method asking

Round 3 - Technical 

(2 Questions)

  • Q1. Hiw will perform analysis. Ans. By refering test method Q. What is HPLC Ans. This is instrument used for quantitative analysis
  • Q2. What is GC Ans. This is instrument used for quantitative analysis
  • Ans. 

    GC is a gas chromatography instrument used for separating and analyzing volatile compounds.

    • GC separates and analyzes volatile compounds based on their boiling points and affinity for the stationary phase

    • It is commonly used in forensic science, environmental analysis, and pharmaceutical research

    • GC can be coupled with mass spectrometry for more accurate compound identification

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Read all instrument working procedure.
Read titration method

I applied via Campus Placement and was interviewed before Mar 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. What is pH?, what is normality, molarity, molality, and other basic questions...

Interview Preparation Tips

Interview preparation tips for other job seekers - Whatever they ask, you should tell confidently
You must be known about pharmaindustry..
Be formal, be polite

I applied via Naukri.com and was interviewed before Feb 2021. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - One-on-one 

(2 Questions)

  • Q1. First thing to do when you go to interview is introduce yourself in polite language. After that they Ask you basic knowledge regarding your background from which you belong(B.Sc,M.Sc)
  • Q2. 1)what are the pH indicator. 2)what type of name reaction. 3) who differentiate acid and bases.
  • Ans. 

    pH indicators, name reactions, and acid-base differentiation are important topics in chemistry.

    • pH indicators are substances that change color depending on the pH of the solution they are in, such as litmus paper or phenolphthalein.

    • Name reactions are specific chemical reactions that have been named after their discoverers or developers, such as the Grignard reaction or the Friedel-Crafts reaction.

    • Acid-base differentiati...

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. What are your salary expectations?

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident
Think positive
Does not take the pressure of interview.
Interview experience
4
Good
Difficulty level
Hard
Process Duration
More than 8 weeks
Result
Selected Selected

I appeared for an interview before Mar 2024, where I was asked the following questions.

  • Q1. Process of cleaning
  • Ans. 

    Cleaning involves removing dirt, contaminants, and impurities from surfaces or materials using various methods and agents.

    • Identify the type of surface or material to be cleaned (e.g., glass, metal, fabric).

    • Choose appropriate cleaning agents (e.g., detergents, solvents, disinfectants).

    • Use mechanical action (e.g., scrubbing, wiping) to enhance cleaning effectiveness.

    • Rinse thoroughly to remove any residues of cleaning age...

  • Answered by AI
  • Q2. Equipment moc
  • Q3. 3 types cleaning
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - HR 

(5 Questions)

  • Q1. What are your salary expectations?
  • Q2. What are your strengths and weaknesses?
  • Q3. Where do you see yourself in 5 years?
  • Q4. Tell me about yourself.
  • Q5. Chemistry formulas, reactions
Round 3 - Technical 

(1 Question)

  • Q1. Say about your self.
Round 4 - Group Discussion 
Pro Tip by AmbitionBox:
Don’t treat group discussions as an argument. Group discussion is about reaching a meaningful conclusion.
View all tips

Interview Preparation Tips

Interview preparation tips for other job seekers - Fist you known knowledge about your job.

Chemist Interview Questions & Answers

Hetero user image vanjarapu anandarao

posted on 10 Jun 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(4 Questions)

  • Q1. About your self introduction
  • Q2. Communication skills
  • Q3. Chemistry related questions
  • Q4. If you ready to join immediately
  • Ans. 

    Yes, I am ready to join immediately.

    • I am excited to start working right away

    • I have completed all necessary preparations to begin immediately

    • I am available to start as soon as possible

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - First time faced hetero company interview in 2019 at vizianagaram ssss college and hr sir very friendly and Freshers are very lucky because of getting good opportunity.

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Iol Chemicals & Pharmaceuticals Scientist Salary
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₹10 L/yr - ₹15.5 L/yr
41% more than the average Scientist Salary in India
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