Chemveda Life Sciences Interview Questions, Process, and Tips

Q1. What are you doing current organization?
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Q2. Suzuki coupling byproduct? And how many pic shows in LCMS Suzuki reaction.
Ans. 
Suzuki coupling byproduct is typically a biphenyl compound. LCMS shows peaks corresponding to reactants, products, and intermediates.
• Suzuki coupling byproduct is often a biphenyl compound formed due to side reactions.

• LCMS analysis of Suzuki reaction typically shows peaks corresponding to reactants, products, and intermediates.

• Monitoring the LCMS peaks can provide insights into the progress and efficiency of the Suzuki
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Q3. How to conform cis and tras by NMR.
Ans. 
Conforming cis and trans isomers by NMR involves analyzing the chemical shifts and coupling constants of the molecules.
• Analyze the chemical shifts of the protons in the molecule to determine the stereochemistry (cis or trans).

• Look for characteristic coupling constants that indicate the relative positions of the protons in the molecule.

• Compare the NMR spectra of the cis and trans isomers to identify any differences in c...read more
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Q4. Nitrile react with lithium alluminium hydride which product. And Nitrile react with DiBaL-H which product from.
Ans. 
Nitrile reacts with lithium aluminum hydride to form primary amines, and with DiBaL-H to form aldehydes.
• Nitrile + lithium aluminum hydride -> primary amine

• Nitrile + DiBaL-H -> aldehyde
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Q1. Working principle of fume hood
Ans. 
A fume hood is a ventilation device used to limit exposure to hazardous fumes, vapors, or dusts.
• Fume hoods work by drawing air in from the front opening and expelling it through a duct to the outside.

• They create a negative pressure zone to prevent contaminants from escaping into the laboratory.

• Adjustable sashes allow for control of airflow and protection levels.

• Commonly used in laboratories when working with chemicals
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Q1. Why u resigned previous company
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Q1. Introduction full
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Q2. Why are you searching
Ans. 
I am searching for new opportunities to apply my research skills and contribute to meaningful projects.
• Seeking new challenges and opportunities for professional growth

• Passionate about conducting research and making a positive impact

• Interested in working on innovative projects and collaborating with a diverse team
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Q1. Why are you searching job
Ans. 
To utilize my research skills and contribute to the advancement of knowledge in my field.
• Passionate about conducting research and contributing to the field

• Seeking opportunities for professional growth and development

• Interested in applying my skills and knowledge in a new environment
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Q2. Analytical skills
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Q3. Daily analytical techniques
Ans. 
Daily analytical techniques involve using various methods to analyze data and draw conclusions.
• Performing statistical analysis on collected data

• Utilizing software tools like Excel, SPSS, or R for data analysis

• Conducting experiments and recording results accurately

• Interpreting data to draw meaningful conclusions

• Collaborating with team members to analyze complex data sets
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Topic about my daily analysis