8 SAI Life Sciences Senior Research Chemist Interview Questions & Answers | Complete Prep Guide 2025

Top SAI Life Sciences Senior Research Chemist Interview Questions and Answers

Q1. Adding in n-buli nd dmf how to convertion

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Q2. Aldehyde to wittig reagent how to convertion

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Q3. What is NBS structure

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SAI Life Sciences Senior Research Chemist Interview Experiences

2 interviews found

Senior Research Chemist Interview Questions & Answers

Anonymous

posted on 23 Jul 2024

Interview experience

Good

Difficulty level

Easy

Process Duration

Less than 2 weeks

Result

Not Selected

I applied via Walk-in and was interviewed in Jun 2024. There was 1 interview round.

Round 1 - Technical

(6 Questions)

Q1. What is NBS structure

Ans.

NBS (N-bromosuccinimide) is a chemical compound used as a brominating agent in organic chemistry.

NBS is a white crystalline solid
It is commonly used in organic synthesis to selectively brominate allylic and benzylic positions
NBS is often used in conjunction with a radical initiator like AIBN to generate bromine radicals

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Q2. What is pyridine structure

Ans.

Pyridine is a heterocyclic aromatic compound with a six-membered ring containing five carbon atoms and one nitrogen atom.

Pyridine has a molecular formula of C5H5N
It is a colorless liquid with a strong odor similar to fish
Pyridine is commonly used as a solvent and precursor in organic synthesis

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Q3. 3 bromo pyridine

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Q4. Adding in n-buli nd dmf how to convertion

Ans.

n-Buli and DMF can be used to convert certain functional groups through deprotonation and subsequent reactions.

n-Buli is a strong base commonly used for deprotonation reactions.
DMF (dimethylformamide) is a polar aprotic solvent that can facilitate reactions.
The combination of n-Buli and DMF can be used to convert certain functional groups such as alkyl halides to alkyl lithium compounds.
Care must be taken when handling

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Q5. Aldehyde to wittig reagent how to convertion

Ans.

Aldehydes can be converted to Wittig reagents through a two-step process involving the formation of a phosphonium ylide.

React aldehyde with a phosphonium salt to form a phosphonium ylide
React the phosphonium ylide with an appropriate carbonyl compound to form the Wittig reagent
The Wittig reagent can then be used in a Wittig reaction to form an alkene product
Example: Conversion of benzaldehyde to benzylidene triphenylph

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Q6. I workingin scheme

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Interview Preparation Tips

Topics to prepare for SAI Life Sciences Senior Research Chemist interview:

I will prepared scheme
Acid amine coupling
N-alkylation
Oxidation
Reductions
Convertions
H-nmr

Interview preparation tips for other job seekers - Hii
Respected medam nd sir,
I confidentially working in mg to gr scale . identify the any solved the reactions, identify the any kind of interpretation data nd different kind of library molecules has handling nd delivered projects

Senior Research Chemist Interview Questions & Answers

Anonymous

posted on 16 Jun 2021

I applied via Referral and was interviewed in Dec 2020. There were 3 interview rounds.

Interview Questionnaire

2 Questions

Q1. Regarding job

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Q2. Interview was very nice

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Interview Preparation Tips

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Interview questions from similar companies

Senior Research Associate Interview Questions & Answers

Piramal Group

Anonymous

posted on 7 Nov 2019

I applied via Naukri.com and was interviewed in May 2019. There were 4 interview rounds.

Interview Questionnaire

5 Questions

Q1. How long you stay with our organisation & technical questions are played a vital role in cracking the interview.

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Q2. What is your strength & weekness?

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Q3. If you selected, in how many days you will join our organisation?

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Q4. Is it comfortable for you to relocate?

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Q5. Can you ready for the bond of three years?

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Interview Preparation Tips

Interview preparation tips for other job seekers - I was attempted multiple interviews before cracking Piramal. We always believe in our knowledge, strength & what experience skills we had. I kindly suggest anyone is, if your not satisfied with your current job I mean if it's not worth to your skills, you should always keep going where you will get it's fruits. Always listen to your intuition because you will have no confusion. Intuition says only the real truth what I believed so for. If you not crack the interview don't forget there is next interview is waiting for you to crack. Keep attending multiple interviews & it will give you better psychic knowledge & how to act with the interviewer. I felt very happy after cracking Piramal because Naukri.com helped me a lot in achieving & to build my career worth to my skills & salary. My career built mostly by naukri.com & it's updates.

Thanks & Regards,
Prakasha Kumbar

Senior Executive Interview Questions & Answers

Strides Pharma

Anonymous

posted on 9 Jul 2023

Interview experience

Average

Difficulty level

Moderate

Process Duration

4-6 weeks

Result

Not Selected

I was interviewed in Apr 2023.

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.

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Round 2 - Aptitude Test

Subject knowledge and guidelines, empower , process related knowledge, audits manner, process related to address problem complies manner example asked questions me

Round 3 - Technical

(1 Question)

Q1. Technical skill test asked questions me granulation, upto primary packing

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Round 4 - Technical

(1 Question)

Q1. Past experience any achieved such as output target, documentation, shop floor activities, anytime aduitable manner

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Round 5 - HR

(1 Question)

Q1. Why interchange location

Ans.

Interchange locations are strategically chosen to optimize traffic flow and accessibility.

Interchange locations are selected based on traffic volume and patterns.
They are designed to improve connectivity between different roads and highways.
Interchanges often include features like ramps, bridges, and traffic signals to facilitate smooth transitions.
Examples include cloverleaf interchanges, diamond interchanges, and sta

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Interview Preparation Tips

Interview preparation tips for other job seekers - Kindly consider my curriculum & revert back as soon possible

Senior Executive Interview Questions & Answers

Strides Pharma

Anonymous

posted on 18 Dec 2023

Interview experience

Good

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

I applied via Referral and was interviewed in Nov 2023. There were 4 interview rounds.

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 Resume tips

Round 2 - Aptitude Test

Basic English vocabulary and usage of articles, tense and grammar

Round 3 - Group Discussion

(1 Question)

Q1. In general, Introduce yourself?

Ans.

Experienced Senior Executive with a proven track record in leading teams and driving business growth.

Over 10 years of experience in senior leadership roles
Strong strategic planning and decision-making skills
Proven ability to drive revenue growth and increase profitability
Effective communicator and team leader
Previous roles include CEO of a Fortune 500 company and VP of Sales at a tech startup

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Interview Preparation Tips

Topics to prepare for Strides Pharma Senior Executive interview:

Chemistry
Pharmaceutics
English Language

Interview preparation tips for other job seekers - Talk free, don't tense and Well prepare for particular job roles..All the best.

Senior Executive Interview Questions & Answers

Strides Pharma

Anonymous

posted on 10 Feb 2024

Interview experience

Excellent

Difficulty level

Process Duration

Result

Round 1 - Aptitude Test

Aptitude interpersonal english grammar

Round 2 - Technical

(2 Questions)

Q1. Work Experience

Add your answer

Q2. Skills having technical ability

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Round 3 - HR

(2 Questions)

Q1. Why Do you want to change

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Q2. Notice period time relocation

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Senior Executive Interview Questions & Answers

Strides Pharma

Anonymous

posted on 12 Dec 2021

I applied via Naukri.com and was interviewed in Jun 2021. There were 4 interview rounds.

Interview Questionnaire

4 Questions

Q1. Tell me about your self

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Q2. Why you are leaving present organisations

Ans.

Seeking new challenges and growth opportunities.

Looking for a more challenging role
Seeking opportunities for professional growth
Desire to work in a different industry
Company restructuring or downsizing
Personal reasons such as relocation or family obligations

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Q3. What is your current job responsibility

Ans. I told about my job responsibility

Answered by saravanan m

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Q4. Personal reason

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Interview Preparation Tips

Interview preparation tips for other job seekers - Be polite be honest quick response , I attended interview through teams app online interview quit interesting they didn't took much time

Research Associate Interview Questions & Answers

Piramal Group

Anonymous

posted on 13 Apr 2024

Interview experience

Excellent

Difficulty level

Process Duration

4-6 weeks

Result

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

Round 1 - Technical

(1 Question)

Q1. What is Buchwald coupling reaction

Ans.

Buchwald coupling reaction is a palladium-catalyzed cross-coupling reaction used in organic synthesis to form carbon-carbon bonds.

Involves coupling of an aryl halide with an arylboronic acid in the presence of a palladium catalyst and a base
Commonly used in the synthesis of biaryl compounds
Named after its discoverer, Stephen L. Buchwald
Provides a versatile method for the formation of carbon-carbon bonds in organic mole

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Research Associate Interview Questions & Answers

Syngene International

Anonymous

posted on 14 May 2018

Interview Questionnaire

1 Question

Q1. About practical knowledge

View 1 more answer

Interview Preparation Tips

Round: Test
Experience: MCQ based on basic knowledge

Research Associate Interview Questions & Answers

Lupin

Anonymous

posted on 5 Oct 2020

Interview Questionnaire

3 Questions

Q1. 50 ppm solution?

Ans.

A 50 ppm solution contains 50 parts of solute per million parts of solution.

ppm stands for parts per million.
It is a measure of concentration.
In a 50 ppm solution, there are 50 parts of solute per million parts of solution.
For example, if we have a 1 million mL solution, there would be 50 mL of solute in it.

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Q2. Method validation

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Q3. Method Development

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SAI Life Sciences Interview FAQs

How many rounds are there in SAI Life Sciences Senior Research Chemist interview?

SAI Life Sciences interview process usually has 1 rounds. The most common rounds in the SAI Life Sciences interview process are Technical.

How to prepare for SAI Life Sciences Senior Research Chemist interview?

Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at SAI Life Sciences. The most common topics and skills that interviewers at SAI Life Sciences expect are Crams, Process Development, API and Research.

What are the top questions asked in SAI Life Sciences Senior Research Chemist interview?

Some of the top questions asked at the SAI Life Sciences Senior Research Chemist interview -

Adding in n-buli nd dmf how to convert...read more
Aldehyde to wittig reagent how to convert...read more
What is NBS struct...read more

Executive 660 salaries	₹0 L/yr - ₹0 L/yr
Senior Executive 580 salaries	₹0 L/yr - ₹0 L/yr
Research Chemist 310 salaries	₹0 L/yr - ₹0 L/yr
Assistant Manager 280 salaries	₹0 L/yr - ₹0 L/yr
Executive Production 229 salaries	₹0 L/yr - ₹0 L/yr

SAI Life Sciences Senior Research Chemist Interview Questions, Process, and Tips

Top SAI Life Sciences Senior Research Chemist Interview Questions and Answers

SAI Life Sciences Senior Research Chemist Interview Experiences

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