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Syngene International
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Syngene International R&D Chemist Interview Questions and Answers
Syngene International R&D Chemist Interview Experiences
2 interviews found
Selected
I applied via Walk-in and was interviewed in Aug 2022. There were 2 interview rounds.
(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...
- Q2. Conversion to cyano to amine, cyano to aldehyde, alcohol to amide, alkynes to aldehyde.
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- Click chemistry
- Azirine
- Indolesynthesis
I applied via Walk-in
Interview Questionnaire
1 Question
- Q1. PG based Interview
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I applied via Referral and was interviewed in Sep 2024. There was 1 interview round.
(2 Questions)
- Q1. Define Suzuki coupling reaction
- Ans.
Suzuki coupling reaction is a cross-coupling reaction between an organoboron compound and an organic halide catalyzed by a palladium catalyst.
Involves the coupling of an organoboron compound with an organic halide
Catalyzed by a palladium catalyst
Forms a new carbon-carbon bond
Widely used in organic synthesis
Example: Coupling of phenylboronic acid with bromobenzene
- Q2. NMR chemical shift values
- Ans.
NMR chemical shift values are unique for each type of atom in a molecule and are influenced by surrounding chemical environment.
Chemical shift values are measured in parts per million (ppm) relative to a standard reference compound.
Different types of atoms (e.g. hydrogen, carbon) have characteristic chemical shift ranges.
Chemical shift values can be influenced by factors such as neighboring atoms, functional groups, an
Selected
I applied via Recruitment Consulltant and was interviewed in Jun 2022. There were 3 interview rounds.
My interview conducted on vertual mode
(3 Questions)
- Q1. Oxidation reduction base
- Q2. Function group interconversion
- Q3. Spectroscopy NMR IR most of q
- Ans.
Spectroscopy techniques NMR and IR are commonly used in chemistry research and analysis.
NMR (nuclear magnetic resonance) spectroscopy is used to determine the structure and composition of molecules by analyzing their magnetic properties.
IR (infrared) spectroscopy is used to identify functional groups in molecules by analyzing their absorption of infrared radiation.
Both techniques are non-destructive and can be used to ...
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Function group interconvergen
Specific reagent role ....
I applied via Walk-in and was interviewed in Jul 2022. There was 1 interview round.
(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...
- 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, ...
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I applied via Recruitment Consultant and was interviewed in Feb 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Personal introduction, Handeled Equipments, products handled, Reactions information Hydrogenation, Bromination etc
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Assistant Manager Interview Questions & Answers
SAI Life Sciences
mallikarjun uppala
posted on 5 Jan 2024
(1 Question)
- Q1. About your experience
Assistant Manager Interview Questions & Answers
SAI Life Sciences
appalaramu medisetti
posted on 1 Dec 2023
Selected
I applied via Job Fair and was interviewed in Jun 2023. There were 3 interview rounds.
(1 Question)
- Q1. CGMP related and GDP and Technical.
(1 Question)
- Q1. Qualifications, validations,data integrity
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Intern Interview Questions & Answers
Fortrea Development India Private Limited
Anonymous
posted on 26 Oct 2022
(2 Questions)
- Q1. What is Real World Evidence?
- Q2. How to get frequency counts?
- Ans.
Frequency counts can be obtained by counting the number of occurrences of each unique value in a dataset.
Use the COUNTIF function in Excel to count occurrences of a specific value in a column
Use the value_counts() function in Python's pandas library to get frequency counts of unique values in a dataframe column
Use the table() function in R to get frequency counts of unique values in a vector or dataframe column
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Skills evaluated in this interview
Interview Questionnaire
4 Questions
- Q1. Responsibility in previous organisations,and whatever you made in your resume
- Q2. Method validation,cleaning method validation,QMS
- Q3. EMPOWER-3 audit trail review
- Q4. What is Deviation
- Ans.
Deviation refers to the difference between the actual and expected or planned outcome.
It is a measure of how far something is from the norm or standard.
It can be positive or negative depending on whether the actual outcome is better or worse than expected.
Examples include financial deviation, production deviation, and quality deviation.
Deviation can be calculated using statistical methods such as standard deviation or
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Syngene International Interviews By Designations
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Syngene International R&D Chemist Interview Process
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