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Pfizer Executive Research Trainee Interview Questions, Process, and Tips

Updated 2 Apr 2024

Top Pfizer Executive Research Trainee Interview Questions and Answers

Pfizer Executive Research Trainee Interview Experiences

2 interviews found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Apr 2023. There was 1 interview round.

Round 1 - Technical 

(5 Questions)

  • Q1. Chromatography related questions General chemistry questions Organic reaction mechanism Spectroscopy questions
  • Q2. Difference Between HPLC and GC
  • Ans. 

    HPLC is used for separating compounds in liquid phase, while GC is used for separating compounds in gas phase.

    • HPLC stands for High Performance Liquid Chromatography, while GC stands for Gas Chromatography.

    • HPLC is used for analyzing compounds that are heat-sensitive or non-volatile, while GC is used for volatile compounds.

    • HPLC typically uses a liquid mobile phase and a solid stationary phase, while GC uses a gas mobile ...

  • Answered by AI
  • Q3. Write any three organic reaction mechanism
  • Ans. 

    Organic reaction mechanisms involve step-by-step processes by which organic molecules undergo chemical transformations.

    • Nucleophilic substitution: involves the attack of a nucleophile on an electrophilic carbon atom, leading to the substitution of one group with another.

    • Electrophilic addition: occurs when an electrophile reacts with a nucleophile to form a new bond, typically seen in alkene reactions.

    • Elimination: involv...

  • Answered by AI
  • Q4. Which spectroscopy is suitable For Organic reactions?
  • Ans. 

    NMR spectroscopy is suitable for organic reactions due to its ability to provide detailed structural information.

    • NMR spectroscopy is commonly used to analyze organic compounds and reactions.

    • It can provide information on the connectivity of atoms, functional groups, and stereochemistry.

    • Examples of NMR techniques include 1H-NMR and 13C-NMR.

    • NMR spectroscopy is non-destructive and can be used to monitor reactions in real-t

  • Answered by AI
  • Q5. What is the Ir Value For carbonyl compounds and other functional groups
  • Ans. 

    The IR value for carbonyl compounds is typically around 1700-1750 cm^-1, while other functional groups have characteristic IR values.

    • Carbonyl compounds typically show a strong absorption band around 1700-1750 cm^-1 in the IR spectrum.

    • Alcohols usually have a broad peak around 3200-3600 cm^-1 due to O-H stretching.

    • Amines exhibit N-H stretching vibrations around 3300-3500 cm^-1.

    • Alkenes show C=C stretching vibrations aroun...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for Basic chemistry questions particularly Organic reaction mechanism

I applied via Referral and was interviewed in Apr 2022. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Analytical and General questions
  • Q2. Types of chromatography
  • Ans. 

    Chromatography is a technique used to separate and analyze mixtures of chemicals.

    • Types include gas chromatography, liquid chromatography, ion exchange chromatography, and affinity chromatography.

    • Gas chromatography separates volatile compounds based on their boiling points.

    • Liquid chromatography separates compounds based on their interactions with a stationary phase and a mobile phase.

    • Ion exchange chromatography separate...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Read basic chemistry and analytical techniques

Executive Research Trainee Interview Questions Asked at Other Companies

asked in Pfizer
Q1. What is the Ir Value For carbonyl compounds and other functional ... read more
asked in Pfizer
Q2. Which spectroscopy is suitable For Organic reactions?
asked in Pfizer
Q3. Write any three organic reaction mechanism
asked in Pfizer
Q4. Difference Between HPLC and GC
asked in Pfizer
Q5. Types of chromatography

Interview questions from similar companies

I applied via Approached by Company and was interviewed in Nov 2021. There were 4 interview rounds.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Discussion with hiring manager
  • Q2. What is your career goal ?
  • Ans. 

    To become a technical leader in software engineering, contributing to innovative projects and mentoring junior engineers.

    • To continuously enhance my technical skills and stay updated with the latest technologies.

    • To lead and deliver complex software projects successfully.

    • To mentor and guide junior engineers, fostering their growth and development.

    • To contribute to the development of innovative and impactful software solut...

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. Behaviour questions on cloud hosting
  • Q2. How will you implement secure cloud deployments
  • Ans. 

    Secure cloud deployments can be implemented through various measures such as encryption, access control, and regular security audits.

    • Implement encryption for data at rest and in transit

    • Use access control mechanisms to restrict unauthorized access

    • Regularly conduct security audits to identify and address vulnerabilities

    • Implement multi-factor authentication for added security

    • Ensure compliance with industry standards and r...

  • Answered by AI
Round 3 - One-on-one 

(1 Question)

  • Q1. How will you troubleshoot 500 internal server error
  • Ans. 

    Check server logs, review code, test endpoints, and verify database connections.

    • Check server logs for error messages

    • Review code for syntax errors or logical mistakes

    • Test endpoints using tools like Postman or cURL

    • Verify database connections and credentials

    • Check for any recent changes or updates

    • Consider scaling issues or server overload

    • Consult with team members or experts if necessary

  • Answered by AI
Round 4 - HR 

(1 Question)

  • Q1. What is your next career goals ?
  • Ans. 

    My next career goal is to become a technical lead and mentor junior engineers.

    • I want to take on more leadership responsibilities and guide a team towards success.

    • I plan to enhance my skills in project management and communication.

    • I aim to contribute to the growth and development of the organization.

    • I aspire to continuously learn and stay updated with the latest technologies and industry trends.

  • Answered by AI

Interview Preparation Tips

Topics to prepare for GlaxoSmithKline Pharmaceuticals Senior Software Engineer interview:
  • Cloud
  • Security
  • Terraform
  • Python
Interview preparation tips for other job seekers - Mostly discussions were focusing on roles and responsibilities. Technical questions are on Cloud, automation, troubleshooting and security aspects.

Skills evaluated in this interview

I applied via Company Website and was interviewed before Nov 2020. There was 1 interview round.

Interview Questionnaire 

4 Questions

  • Q1. This Reaction is condensation
  • Q2. Which is water solid compound
  • Ans. 

    Water solid compound is ice.

    • Water solid compound is formed when water freezes.

    • The solid form of water is known as ice.

    • Ice has a crystalline structure and a lower density than liquid water.

    • Ice can exist in different forms, such as ice cubes, snowflakes, or glaciers.

  • Answered by AI
  • Q3. This is solid compound
  • Ans. This is Deferent solvent boiling point in solid Drying
  • Answered Anonymously
  • Q4. Which compound send to hplc and gc and mc
  • Ans. 

    Compounds that can be analyzed using HPLC, GC, and MC.

    • Polar compounds are suitable for HPLC analysis.

    • Non-polar compounds are suitable for GC analysis.

    • Compounds that are thermally stable can be analyzed using MC.

    • Examples of compounds suitable for all three techniques include caffeine and aspirin.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview advice was skills development and campeny rulls

I applied via Campus Placement and was interviewed before Apr 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

All question base on the technical ....

Round 2 - Technical 

(2 Questions)

  • Q1. Tell me about your self
  • Ans. My name is ×××.i was complete b.sc in this college with specialization chemistry. I have currently pursuing m.sc degree with specialition chemistry.
  • Answered Anonymously
  • Q2. What is your weekness
  • Ans. Sir my weekness is i am straight forward....
  • Answered Anonymously
Round 3 - HR 

(2 Questions)

  • Q1. What are your salary expectations?
  • Q2. I am fresher so learing is my main purpose

Interview Preparation Tips

Interview preparation tips for other job seekers - Confidence level ,leadership quality,learning skill.

I applied via Company Website and was interviewed in Mar 2020. There were 3 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Explain about SAP activity
  • Ans. 

    SAP activity refers to the use of SAP software for business operations and management.

    • SAP activity involves using SAP software for various business functions such as finance, human resources, supply chain management, and customer relationship management.

    • It helps organizations streamline their processes, improve efficiency, and make data-driven decisions.

    • Examples of SAP activity include creating financial reports, manag...

  • Answered by AI
  • Q2. Explain about pH activity
  • Ans. 

    pH activity refers to the measurement of acidity or alkalinity of a solution.

    • pH activity is measured on a scale of 0-14, with 7 being neutral, below 7 being acidic, and above 7 being alkaline

    • It is important in various fields such as chemistry, biology, and environmental science

    • For example, pH activity is used to determine the acidity of soil for agriculture, the pH of water for aquatic life, and the pH of blood for med

  • Answered by AI
  • Q3. Why if adding acid pH value get decreasing and adding alkali pH value is increasing
  • Ans. 

    The pH value decreases when acid is added and increases when alkali is added.

    • Acids release hydrogen ions (H+) when dissolved in water, which increases the concentration of H+ ions and lowers the pH value.

    • Alkalis release hydroxide ions (OH-) when dissolved in water, which decreases the concentration of H+ ions and raises the pH value.

    • The pH scale ranges from 0 to 14, with 7 being neutral. Values below 7 are acidic, and ...

  • Answered by AI
  • Q4. Write a chemical reaction
  • Ans. 

    Chemical reaction between sodium and chlorine

    • Sodium (Na) reacts with chlorine (Cl) to form sodium chloride (NaCl)

    • The reaction is exothermic and releases energy in the form of heat and light

    • The balanced chemical equation is 2Na + Cl2 -> 2NaCl

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers -

Skills evaluated in this interview

I applied via Walk-in and was interviewed before Jan 2020. There was 1 interview round.

Interview Questionnaire 

19 Questions

  • Q1. Picometer
  • Q2. Types of mass spectrometry
  • Ans. 

    Mass spectrometry is a technique used to identify and quantify molecules based on their mass-to-charge ratio.

    • Electrospray ionization (ESI)

    • Matrix-assisted laser desorption/ionization (MALDI)

    • Gas chromatography-mass spectrometry (GC-MS)

    • Liquid chromatography-mass spectrometry (LC-MS)

    • Time-of-flight mass spectrometry (TOF-MS)

  • Answered by AI
  • Q3. Principle of uv spectrometry
  • Ans. 

    UV spectrometry is a technique that measures the absorption or transmission of ultraviolet light by a sample.

    • UV spectrometry is based on the principle that different molecules absorb UV light at specific wavelengths.

    • It is commonly used in analytical chemistry to determine the concentration of a substance in a sample.

    • UV spectrometry can be used to analyze the purity of a compound or identify unknown substances.

    • The instr...

  • Answered by AI
  • Q4. How to prepare0.1 N HCl and NAOH
  • Ans. 

    To prepare 0.1 N HCl and NaOH, you need to calculate the required amount of the respective chemicals and dilute them in water.

    • Calculate the molar mass of HCl and NaOH

    • Determine the volume of solution needed

    • Use the formula: Normality (N) = (Number of equivalents / Volume of solution in liters)

    • For 0.1 N HCl, calculate the number of equivalents of HCl and dilute it to the desired volume

    • For NaOH, calculate the number of equ...

  • Answered by AI
  • Q5. Tell me about yourself
  • Q6. Quality assurance definition
  • Ans. 

    Quality assurance is the process of ensuring that products or services meet the desired level of quality.

    • It involves establishing standards and procedures to ensure that products or services meet those standards.

    • It includes monitoring and evaluating the quality of products or services to identify areas for improvement.

    • It also involves taking corrective action when necessary to address quality issues.

    • Examples include co...

  • Answered by AI
  • Q7. Recollect all definitions
  • Ans. 

    Recall definitions

    • Recall: the ability to retrieve information from memory

    • Definition: a statement that explains the meaning of a word or phrase

    • Research: the systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions

    • Associate: a person who works with others towards a common goal

    • Hypothesis: a proposed explanation for a phenomenon

    • Experiment: a scientific procedure...

  • Answered by AI
  • Q8. Karl fisher titration
  • Q9. Principle of autoclave
  • Q10. Type of HPLC used
  • Ans. 

    The type of HPLC used depends on the specific research requirements and objectives.

    • There are several types of HPLC systems available, including reverse phase, normal phase, ion exchange, size exclusion, and affinity chromatography.

    • The choice of HPLC system depends on the properties of the analyte, such as polarity, size, charge, and affinity.

    • For example, reverse phase HPLC is commonly used for the separation of nonpola...

  • Answered by AI
  • Q11. Questions about project
  • Q12. Uv wavelength
  • Q13. Detector used in uv and HPLC
  • Ans. 

    UV detectors and HPLC detectors are used in research to analyze and quantify substances.

    • UV detectors are commonly used in UV-visible spectroscopy to measure the absorption of light by a sample at different wavelengths.

    • HPLC detectors are used in high-performance liquid chromatography to detect and quantify the components of a mixture.

    • Common types of UV detectors include diode array detectors (DAD) and photodiode array d...

  • Answered by AI
  • Q14. Gc basics
  • Q15. Matrix in maldi ms system
  • Ans. 

    Matrix in MALDI MS system is a substance used to assist in ionization of the sample for analysis.

    • Matrix is a substance that absorbs energy from the laser and transfers it to the sample, causing ionization.

    • The choice of matrix depends on the type of sample being analyzed.

    • Common matrices include alpha-cyano-4-hydroxycinnamic acid (CHCA) and sinapinic acid (SA).

  • Answered by AI
  • Q16. Pharmaceutical impurities
  • Q17. Work breakdown structure
  • Q18. Pka ph
  • Q19. Buffers

Interview Preparation Tips

Interview preparation tips for other job seekers - Very naac hr if they want then only they will give have a good reference in company if not interested in this feild just get away from here....

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Feb 2020. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. How will you find water content mechanisma and importance of it.
  • Ans. 

    Water content mechanism can be found through various methods and is important for various reasons.

    • Water content can be measured through techniques such as gravimetric analysis, Karl Fischer titration, and moisture analyzers.

    • Water content is important in industries such as food, pharmaceuticals, and cosmetics to ensure product quality and stability.

    • Water content is also important in environmental studies to understand t...

  • Answered by AI
  • Q2. How will you delevope method on HPLC and types of coloumn
  • Ans. 

    Developing HPLC methods involves selecting appropriate columns and optimizing parameters.

    • Choose a suitable column based on the analyte's properties and the separation goal.

    • Optimize parameters such as mobile phase composition, flow rate, and temperature.

    • Validate the method by assessing its selectivity, sensitivity, accuracy, and precision.

    • Common column types include C18, C8, and phenyl.

    • Other factors to consider include ...

  • Answered by AI
  • Q3. % of Carbon loading in coloumn and what is endcapping
  • Ans. 

    Carbon loading in column refers to the amount of carbon used in the stationary phase of a chromatography column. Endcapping is a process to block the remaining silanol groups on the surface of the stationary phase.

    • Carbon loading is typically expressed as a percentage of the total weight of the stationary phase.

    • Higher carbon loading can improve the selectivity and retention of certain analytes.

    • Endcapping is important to...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Always be ready with fundamentals and learning attitude.

I applied via Company Website and was interviewed in Feb 2021. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. All related to CV

Interview Preparation Tips

Interview preparation tips for other job seekers - Updated knowledge is most important

I applied via Naukri.com and was interviewed in Sep 2018. There were 5 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. Ask about basic knowledge of instrumental and Ask Logical question of analytical development
  • Q2. About development HPLC Prep-HPLC
  • Q3. Validation Quality guidelines
  • Q4. Ask bout past company details Job role
  • Q5. Experience Why to leave past job
  • Ans. 

    Seeking new challenges and opportunities for growth.

    • Desire for new challenges and opportunities for growth

    • Seeking a more stimulating work environment

    • Looking to expand skill set and knowledge

    • Company restructuring or downsizing

    • Relocation to a new area

  • Answered by AI

Interview Preparation Tips

Round: Resume Shortlist
Experience: As per my experience

General Tips: I would like to suggest that during interview confidence is very important. Give answers confidentially and maintain honesty threw out the interview. Whenever you don’t know the answer don’t argue with the sir.
Skills: Communication, Body Language, Analytical Skills
Duration: <1 week
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Pfizer Interview FAQs

How many rounds are there in Pfizer Executive Research Trainee interview?
Pfizer interview process usually has 1 rounds. The most common rounds in the Pfizer interview process are Technical.
What are the top questions asked in Pfizer Executive Research Trainee interview?

Some of the top questions asked at the Pfizer Executive Research Trainee interview -

  1. What is the Ir Value For carbonyl compounds and other functional gro...read more
  2. Which spectroscopy is suitable For Organic reactio...read more
  3. Write any three organic reaction mechan...read more

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Pfizer Executive Research Trainee Interview Process

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Interview experience

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Excellent
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