Jubilant Biosys Interview Questions, Process, and Tips

Q1. Basic for freshers
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Q2. Reactions and mechanism
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Q3. NMR prediction and analysis
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Q4. Basic conversion synthesis and oxidizing and reducing agent
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Q1. Salary and benefits
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Q1. What are the steps involved in the audit process?
Ans. 
The audit process involves planning, conducting fieldwork, reporting findings, and following up on corrective actions.
• Planning phase includes defining objectives, scope, and criteria for the audit.

• Conducting fieldwork involves gathering evidence, analyzing data, and evaluating processes.

• Reporting findings includes documenting observations, conclusions, and recommendations.

• Following up on corrective actions involves mon...read more
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Q2. What is the process of Quality Management System (QMS)?
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QMS is a systematic approach to managing quality throughout an organization's processes.
• Establishing quality objectives and policies

• Implementing quality control measures

• Conducting regular audits and reviews

• Continuous improvement through corrective and preventive actions
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Aptitude test is for 50 marks and based on chemistry subject includes oxidation, reduction, named reaction, coupling reactions, heterocyclic chemistry, medicinal chemistry, spectroscopy (IR,1H-NMR,Mass spectrometry), sterio chemistry

Q1. If you have already done internship so it is easy for you. Interviewer ask questions mostly on your M.Sc. project/intership
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Q1. Technical round only specialisation subject course test
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Q1. Self introduction, subject related questions
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Q1. Self-Introduction
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Q2. Details of qualification
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Q1. Interview on technical skills with manager
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Scientific questions
Verbal questions

Q1. Self introduction Project details
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Q2. Scientific questions
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Q1. What is the recent project undertake
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Scenarios to maintain a compnay

Q1. How to handle and quench pyrophoric chemical in reaction.
Ans. 
Pyrophoric chemicals can be handled and quenched by using inert gases, specialized containers, and proper disposal methods.
• Use inert gases such as nitrogen or argon to displace air and prevent ignition.

• Store and handle pyrophoric chemicals in specialized containers such as air-tight glass ampoules or sealed metal containers.

• Dispose of pyrophoric chemicals properly by contacting a hazardous waste disposal company.

• Exampl...read more
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Q2. Name reactions based on palladium chemistry and copper chemistry
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Palladium and copper chemistry are widely used in organic synthesis. Some important reactions include Suzuki coupling, Heck reaction, Sonogashira coupling, and Ullmann reaction.
• Suzuki coupling: cross-coupling reaction between an organoboron compound and an organic halide or triflate catalyzed by a palladium complex

• Heck reaction: coupling of an aryl or vinyl halide with an alkene in the presence of a palladium catalyst

• S...read more
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Q3. Different oxidising and reducing agent for ester reduction,cyano reduction, alchol oxidation
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Different oxidising and reducing agents used for ester reduction, cyano reduction, and alcohol oxidation.
• Ester reduction: Lithium aluminum hydride (LiAlH4), sodium borohydride (NaBH4), diisobutylaluminum hydride (DIBAL-H)

• Cyano reduction: Lithium aluminum hydride (LiAlH4), sodium borohydride (NaBH4)

• Alcohol oxidation: Chromium trioxide (CrO3), potassium permanganate (KMnO4), Jones reagent (CrO3/H2SO4)
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Q4. Indole, oxazole and isoxazole synthesis route
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