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Aragen Life Sciences R&D Chemist Interview Questions and Answers for Experienced

Updated 23 Oct 2024

Aragen Life Sciences R&D Chemist Interview Experiences for Experienced

1 interview found

R&D Chemist Interview Questions & Answers

user image Anonymous

posted on 23 Aug 2022

I applied via Walk-in and was interviewed in Jul 2022. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. What is the role of died mitsnubu reaction?
  • Ans. 

    The Dieckmann condensation or Dieckmann cyclization is a chemical reaction used to form a cyclic molecule from a diester.

    • The reaction involves the formation of a cyclic molecule from a diester through intramolecular nucleophilic substitution.

    • It is named after German chemist Walter Dieckmann.

    • The reaction is commonly used in the synthesis of cyclic ketones and lactones.

    • The reaction can be catalyzed by both acids and base...

    • Answered by AI
    Add your answer
  • Q2. What is Buchwald coupling
  • Ans. 

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

    • Buchwald coupling is a type of cross-coupling reaction in organic chemistry.

    • It involves the use of a palladium catalyst to form carbon-carbon bonds.

    • The reaction typically involves an aryl halide or pseudohalide and an organoboron compound as reactants.

    • Buchwald coupling is widely used in the synthesis of pharmaceuticals, ...

    • Answered by AI
    View 1 more answer

Interview Preparation Tips

Interview preparation tips for other job seekers - In question also how to improve yield in reaction

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Interview questions from similar companies

R&D Chemist Interview Questions & Answers

Syngene International user image Anonymous

posted on 12 Sep 2021

I applied via Walk-in

Interview Questionnaire 

1 Question

  • Q1.  PG based Interview
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Online interview on chemistry

R&D Chemist Interview Questions & Answers

Syngene International user image Anonymous

posted on 8 Feb 2023

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

I applied via Walk-in and was interviewed in Aug 2022. There were 2 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. Which type of catalyst used for coupling reaction
  • Ans. 

    Various types of catalysts can be used for coupling reactions, including transition metal catalysts, organometallic catalysts, and biocatalysts.

    • Transition metal catalysts, such as palladium, nickel, and copper catalysts, are commonly used for coupling reactions.

    • Organometallic catalysts, such as Grubbs catalysts or Schrock catalysts, can also be employed in certain coupling reactions.

    • Biocatalysts, such as enzymes, can c...

    • Answered by AI
    View 1 more answer
  • Q2. Conversion to cyano to amine, cyano to aldehyde, alcohol to amide, alkynes to aldehyde.
    • Add your answer

Interview Preparation Tips

Topics to prepare for Syngene International R&D Chemist interview:
  • Click chemistry
  • Azirine
  • Indolesynthesis
Interview preparation tips for other job seekers - Name reaction, which catalyst used for the fast coupling reaction, green chemistry topic.

Senior Research Associate Interview Questions & Answers

Syngene International user image Anonymous

posted on 17 Jan 2021

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

Interview Questionnaire 

1 Question

  • Q1. NA
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Reaction mechanism conversions,
NMR values, Stero chemistry, reagents and handling.

Research Associate Interview Questions & Answers

Syngene International user image Anonymous

posted on 30 Jun 2021

I applied via Naukri.com and was interviewed before Jun 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Subject knowledge and basics of chemistry
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Proper communication and good subject knowledge and experience

Senior Research Associate Interview Questions & Answers

Syngene International user image Anonymous

posted on 23 Oct 2021

I applied via Referral and was interviewed before Oct 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. About distillation.
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident while giving answers.

Research Associate Interview Questions & Answers

Syngene International user image 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

Associate Scientist Interview Questions & Answers

Syngene International user image Anonymous

posted on 1 Mar 2020

I applied via LinkedIn and was interviewed in Sep 2019. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Interview is really interesting
    • Add your answer
  • Q2. Reaction mechanism, NMR, LC-MS
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Read well and keep in mind safety is the key contribution. Minimum 5-6 people are there to ask questions

Senior Research Associate Interview Questions & Answers

Syngene International user image Anonymous

posted on 18 Jun 2021

I applied via LinkedIn and was interviewed before Jun 2020. There were 3 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. What is your research experience? In-depth questions were asked from M.Sc. thesis project
    • Add your answer
  • Q2. Knowledge of various techniques in molecular biology, downstream purification and handling of cell lines was asked.
    • Add your answer
  • Q3. Tell me something about yourself
    • Add your answer
  • Q4. What are your strengths and weaknesses?
    • Add your answer

Interview Preparation Tips

Interview preparation tips for other job seekers - Have great technical knowledge especially from your own project works. Rest is easy.

Research and Development Interview Questions & Answers

Syngene International user image Anonymous

posted on 17 Feb 2021

Interview Questionnaire 

1 Question

  • Q1. Quailification
    • Add your answer
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Aragen Life Sciences Interview FAQs

How many rounds are there in Aragen Life Sciences R&D Chemist interview for experienced candidates?
Aragen Life Sciences interview process for experienced candidates usually has 1 rounds. The most common rounds in the Aragen Life Sciences interview process for experienced candidates are Technical.
What are the top questions asked in Aragen Life Sciences R&D Chemist interview for experienced candidates?

Some of the top questions asked at the Aragen Life Sciences R&D Chemist interview for experienced candidates -

  1. What is the role of died mitsnubu reacti...read more
  2. What is Buchwald coupl...read more
  3. Spectroscopy NMR IR most o...read more

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Aragen Life Sciences R&D Chemist Salary
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₹2.8 L/yr - ₹6.8 L/yr
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