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Sterling Auxiliaries QC Chemist Interview Questions and Answers
Sterling Auxiliaries QC Chemist Interview Experiences
1 interview found
Anonymous
Selected
I applied via Referral and was interviewed before Mar 2023. There was 1 interview round.
(2 Questions)
- Q1. Is pH more than 14? What is pH?
- Ans.
pH scale ranges from 0 to 14, with values above 14 not possible.
pH is a measure of the acidity or alkalinity of a solution on a scale of 0 to 14
Values below 7 indicate acidity, 7 is neutral, and above 7 is alkaline
pH above 14 is not possible as it represents an extreme level of alkalinity
- Q2. What is chromatography? Mobile phase?
- Ans.
Chromatography is a technique used to separate and analyze mixtures based on their different interactions with a stationary phase and a mobile phase.
Chromatography is a laboratory technique for the separation of a mixture.
It involves a stationary phase (solid or liquid) and a mobile phase (gas or liquid).
The components of the mixture interact differently with the stationary and mobile phases, leading to separation.
Comm...
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Selected
I was interviewed before Mar 2019.
Interview Questionnaire
4 Questions
- Q1. About final Documentation
- Q2. Discussion about past organization and related my experience.
- Q3. About quality lab related questions
- Q4. Discussion about current CTC and expected with quaker chemical
Interview Preparation Tips
Selected
I was interviewed before Mar 2019.
Interview Questionnaire
4 Questions
- Q1. About final Documentation
- Q2. Discussion about past organization and related my experience.
- Q3. About quality lab related questions
- Q4. Discussion about current CTC and expected with quaker chemical
Interview Preparation Tips
Selected
I applied via Company Website and was interviewed in Jun 2023. There were 2 interview rounds.
(3 Questions)
- Q1. Naming reaction, molarity
- Q2. Practical perform in lab
- Q3. Tell about any experiment
- Ans.
I conducted an experiment to test the effectiveness of a new catalyst in a chemical reaction.
Designed and set up the experiment to compare the reaction rate with and without the catalyst
Measured the reaction rate using spectroscopy
Analyzed the data to determine the impact of the catalyst on the reaction
Concluded that the catalyst significantly increased the reaction rate
Interview Preparation Tips
Omkar Dhanawade
Selected
I applied via Company Website and was interviewed before May 2023. There was 1 interview round.
(3 Questions)
- Q1. Esterfication reaction
- Q2. Phosphorus chemistry
- Q3. ZDDP reaction balance
Sumedh Sawant
I applied via Naukri.com and was interviewed before Nov 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Questions related to past experience
- Q2. Company products
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