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Pon Pure Chemical QC Executive Interview Questions and Answers
Pon Pure Chemical QC Executive Interview Experiences
1 interview found
Anonymous
I applied via Naukri.com and was interviewed before Nov 2021. There were 3 interview rounds.
Common chemistry questions like what is acid, what is ph
(3 Questions)
- Q1. Where r u from, have u work any organisation before, what is your expectation for salary,
- Q2. Where do u see yourself in next 5 years
- Q3. Have you work any organisation before
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I applied via Walk-in and was interviewed before Mar 2019. There were 3 interview rounds.
Interview Questionnaire
6 Questions
- Q1. What is chromatography ?
- Ans.
Chromatography is a technique used to separate and analyze mixtures of substances based on their different properties.
Chromatography involves a stationary phase and a mobile phase.
The stationary phase is a solid or liquid material that retains the components of the mixture to be separated.
The mobile phase is a liquid or gas that carries the mixture through the stationary phase.
Different components of the mixture intera...
- Q2. What is pH ?
- Ans.
pH is a measure of the acidity or alkalinity of a solution.
pH stands for 'potential of hydrogen'.
It is a logarithmic scale ranging from 0 to 14.
A pH of 7 is considered neutral, below 7 is acidic, and above 7 is alkaline.
Each unit change in pH represents a tenfold change in acidity or alkalinity.
pH is commonly used in various fields such as chemistry, biology, and environmental science.
- Q3. What is nitration reaction ?
- Ans.
Nitration reaction is a chemical reaction in which a nitro group (-NO2) is introduced into a molecule.
Nitration is a type of electrophilic aromatic substitution reaction.
It involves the substitution of a hydrogen atom on an aromatic ring with a nitro group.
The reaction is typically carried out using a mixture of nitric acid and sulfuric acid as the nitrating agent.
Nitration reactions are commonly used in the synthesis ...
- Q4. What is karl fisher reaction and how instrument. Calibrated ?
- Ans.
Karl Fischer reaction is a method for determining the water content in a sample. The instrument used for this reaction is calibrated using standard solutions.
Karl Fischer reaction is a chemical reaction that involves the titration of water with iodine.
It is commonly used in analytical chemistry to measure the moisture content in various substances.
The reaction is based on the principle that iodine reacts with water to ...
- Q5. What is normality ?
- Ans.
Normality refers to the state of being normal or conforming to a standard or norm.
Normality is a concept used in various fields to define what is considered typical or expected.
It is often used to describe the behavior, characteristics, or values that are within the range of what is considered normal.
Normality can vary depending on the context and can be subjective or objective.
In statistics, normality refers to the di...
- Q6. What are main components of HPLC ?
- Ans.
The main components of HPLC are the mobile phase, stationary phase, pump, injector, column, detector, and data acquisition system.
Mobile phase: The solvent or mixture of solvents that carries the sample through the system.
Stationary phase: The solid or liquid phase that retains the analytes based on their interactions.
Pump: Responsible for delivering the mobile phase at a constant flow rate.
Injector: Introduces the sam...
Interview Preparation Tips
Selected
I applied via Referral and was interviewed in Apr 2023. There were 3 interview rounds.
(4 Questions)
- Q1. Basic analytics instruments releted.
- Q2. What is the length of gc column
- Ans.
The length of GC column varies depending on the type and manufacturer.
GC columns can range from 10-100 meters in length.
The length of the column affects the separation of compounds.
Longer columns provide better separation but require more time and may have higher costs.
The length of the column should be chosen based on the specific analysis needs.
Different types of columns may have different optimal lengths.
- Q3. What is the length of HPLC coloumn
- Ans.
The length of HPLC column varies depending on the application and type of column used.
The length of HPLC column can range from 30 mm to 300 mm.
Shorter columns are used for faster separations while longer columns are used for higher resolution.
The length of the column can also affect the retention time of the analyte.
For example, a C18 column with a length of 150 mm is commonly used for routine analysis of pharmaceutica
- Q4. Difference between HPLC and gc
- Ans.
HPLC and GC are both analytical techniques used to separate and analyze compounds, but they differ in their principles and applications.
HPLC stands for High Performance Liquid Chromatography, while GC stands for Gas Chromatography.
HPLC is used for separating and analyzing compounds that are soluble in liquid, while GC is used for separating and analyzing compounds that are volatile and can be vaporized.
HPLC uses a liqu...
(3 Questions)
- Q1. Family background
- Q2. Job change reason
- Ans.
Seeking new challenges and growth opportunities in a dynamic and innovative organization.
Desire for professional development and advancement
Looking for a more challenging role
Seeking a change in work environment
Want to broaden skill set and gain new experiences
- Q3. What is goal gor this company
- Ans.
The goal of this company is to provide high-quality products and services to customers.
Deliver exceptional quality products
Ensure customer satisfaction
Continuously improve processes and systems
Maintain a strong reputation in the industry
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Skills evaluated in this interview
Selected
I applied via LinkedIn and was interviewed in Jun 2023. There were 2 interview rounds.
Exp, how to working in process line , HAccp , Vaccp , Taccp .
(1 Question)
- Q1. Payment , notice perid
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I applied via Naukri.com and was interviewed before Apr 2021. There were 2 interview rounds.
(1 Question)
- Q1. Technical ask abt subject line
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I appeared for an interview before May 2021.
(1 Question)
- Q1. General question , technical and HR discussion
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I applied via Recruitment Consulltant and was interviewed before Apr 2021. There were 4 interview rounds.
(1 Question)
- Q1. Basics about paints and resin
(2 Questions)
- Q1. What is your family background?
- Q2. What are your salary expectations?
(1 Question)
- Q1. Personal interview with Unit head
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Interview Questionnaire
5 Questions
- Q1. About Your process knowledge
- Q2. Capabilities
- Q3. Routine work knowledge
- Q4. Kaizen knowledge
- Q5. About 5S
I applied via Referral and was interviewed in May 2021. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Regarding the past projects in the previous organization and KRA details.
Interview Preparation Tips
I applied via Company Website and was interviewed in Jan 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. How does work indication motor?
- Ans.
A work indication motor is a device that provides visual or auditory signals to indicate the status or progress of work.
Work indication motors use various mechanisms to generate signals, such as lights, sirens, or buzzers.
They are often used in industrial settings to alert workers about the completion of a task or the occurrence of an event.
For example, a work indication motor may be used in a manufacturing plant to si...
Interview Preparation Tips
your personality,do yo spaek slowly and Luadly not worng anwser
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Pon Pure Chemical QC Executive Reviews and Ratings
based on 2 reviews
Rating in categories
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Sales Executive
77
salaries
|  ₹2.3 L/yr - ₹5 L/yr |
|
Senior Sales Executive
68
salaries
| ₹3 L/yr - ₹6 L/yr |
|
Assistant Manager
63
salaries
| ₹3.5 L/yr - ₹9.1 L/yr |
|
Senior Executive
56
salaries
| ₹2.3 L/yr - ₹5.5 L/yr |
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Executive Accountant
44
salaries
| ₹1.3 L/yr - ₹4.2 L/yr |
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