Hy Gro Chemicals Pharmtek QC Chemist Interview Questions and Answers

Total 30 Questions (15 Aptitude and 15 Technical Questions)

Q1. Any Nameing reaction Mechanism
Ans. 
The Grignard reaction involves the addition of an organomagnesium halide to a carbonyl group.
• The reaction is named after French chemist Victor Grignard.

• It is used to form carbon-carbon bonds and is a key reaction in organic synthesis.

• An example is the synthesis of triphenylmethanol from benzophenone and phenylmagnesium bromide.

• The reaction proceeds through the formation of a Grignard reagent, which then attacks the car...read more
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Q2. What is Titration, What is pH
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Titration is a technique to determine the concentration of a substance in a solution. pH is a measure of acidity or basicity of a solution.
• Titration involves adding a solution of known concentration to a solution of unknown concentration until the reaction is complete.

• pH is measured on a scale of 0-14, with 7 being neutral, below 7 acidic, and above 7 basic.

• Titration can be used to determine the concentration of acids,...read more
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Q1. Waiting For 2 Months
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HPLC .MC . GC. Assays.

Q1. Chemical Name and formula
Ans. 
Chemical name and formula are identifiers for specific chemical compounds.
• Chemical name is the common name given to a chemical compound.

• Chemical formula represents the elements and their ratios in a compound.

• Example: Water - Chemical name, H2O - Chemical formula.
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Q2. How to make 0.1M HCL
Ans. 
To make 0.1M HCL, dilute concentrated hydrochloric acid with water.
• Dilute 1 part of concentrated HCL with 9 parts of water to make 0.1M HCL solution.

• Always add acid to water slowly to prevent splashing and heat generation.

• Use proper protective equipment such as gloves and goggles when handling acids.
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Q1. Subject and methods and about qc
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Q2. Hplc instrument related
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Q3. Usp chapter and guidelines
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Q4. Qc software and chromelean
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Q1. Technical and knowledge
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Q1. Qualifications and experience
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Q2. Pressent Salary and Expected Salary
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Q1. Opearion and calibrations of Instrumentation
Ans. 
Operation and calibration of instrumentation involves understanding how to use and adjust various tools and equipment for accurate measurements.
• Understand the purpose and function of each instrument

• Follow manufacturer's instructions for operation and calibration

• Regularly calibrate instruments to ensure accuracy

• Keep detailed records of calibration and maintenance

• Train staff on proper use and calibration procedures
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Q2. Incidents, OSS, OOT, Stabilty
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Q1. Preparation method of chyawanprash Compression of tablet hardness d.t. And composition of products
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HPLc,GC, IR,UV,And basic chemistry related questions