Viatris Senior Analyst Interview Questions and Answers for Experienced

Q1. Types of chromatography.?
Ans. 
Chromatography is a technique used to separate and analyze mixtures of chemicals based on their properties.
• Types of chromatography include gas chromatography, liquid chromatography, ion exchange chromatography, and affinity chromatography.

• Gas chromatography separates compounds based on their volatility and interactions with a stationary phase.

• Liquid chromatography separates compounds based on their affinity for the mob...read more
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Q2. Trouble shooting of HPLC and GC.?
Ans. 
Troubleshooting of HPLC and GC involves identifying and resolving issues with the equipment to ensure accurate results.
• Perform regular maintenance checks on the equipment to prevent issues

• Calibrate the instruments regularly to maintain accuracy

• Check for leaks, blockages, or contamination in the system

• Verify the integrity of columns and detectors

• Review method parameters and conditions for any errors or inconsistencies
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Q3. Types Of titration.?
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Types of titration include acid-base titration, redox titration, complexometric titration, and precipitation titration.
• Acid-base titration involves the neutralization of an acid with a base or vice versa.

• Redox titration involves a redox reaction between the analyte and titrant.

• Complexometric titration involves the formation of a complex between the analyte and titrant.

• Precipitation titration involves the formation of a
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Q4. Reverse phase and normal phase.?
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Q5. Types of HPLC and GC columns
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Types of HPLC columns include reverse phase, normal phase, ion exchange, size exclusion, and affinity. Types of GC columns include packed, capillary, and micro-packed columns.
• HPLC columns: reverse phase, normal phase, ion exchange, size exclusion, affinity

• GC columns: packed, capillary, micro-packed
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SQL and 2 coding questions

Easy if math strong basic

Q1. Case study based questions
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It was a 90 mins round, and we have to do 85 questions. Coding was also a part of it.

Q1. Based on your CV
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Q1. Based on you CV
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Q1. Share your experience so far in 15 mins
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Q2. What was the biggest challenge you faced while implementing a perticular project
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Q3. How do you think your experience helps our organization
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Q4. A few follow up technical questions
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Q5. Why do you want to join our organization
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Q1. Share your experience so far in 10 mins
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Q2. Do you have total clarity in your roles and responsibilities shared to you
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Q3. What is your expectation from this roles and responsibilities
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Q4. Why do you want to switch
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Q5. Do you have any problem with your job location
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Q6. What motivates you in life
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Q1. Salary Expectation and joining bonus discussion
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Q1. Introduction and your profile related questions
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