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Unilex Colours & Chemicals QC Chemist Interview Questions and Answers
Unilex Colours & Chemicals QC Chemist Interview Experiences
1 interview found
Anonymous
Selected
I applied via Company Website and was interviewed in Nov 2024. There was 1 interview round.
(4 Questions)
- Q1. Where are you work
- Q2. How many experience this field
- Q3. Vipul organic colour and chemical
- Q4. Till date joining
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Selected
I applied via Naukri.com and was interviewed in Sep 2022. There was 1 interview round.
(2 Questions)
- Q1. Oxygen atomic number
- Ans.
The atomic number of oxygen is 8.
Atomic number is the number of protons in the nucleus of an atom.
Oxygen has 8 protons, hence its atomic number is 8.
The symbol for oxygen is O and its atomic mass is 15.999 u.
- Q2. 5 acid base name titration
- Ans.
An acid-base titration is a technique used to determine the concentration of an acid or base in a solution.
The titration involves adding a known amount of a base or acid to a solution of unknown concentration until the reaction is complete.
The endpoint of the titration is determined using an indicator, which changes color when the reaction is complete.
Examples of acid-base titrations include the titration of hydrochlor...
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Senior QC Chemist Interview Questions & Answers
Satyesh Brinechem
Bàsuraj Mhaske
posted on 2 Jun 2024
(1 Question)
- Q1. Which instrument you are handling.
- Ans.
I am currently handling instruments such as HPLC, GC, FTIR, UV-Vis Spectrophotometer, and Atomic Absorption Spectrophotometer.
HPLC (High Performance Liquid Chromatography) for analyzing compounds in a mixture
GC (Gas Chromatography) for separating and analyzing compounds in gas phase
FTIR (Fourier Transform Infrared Spectroscopy) for identifying functional groups in compounds
UV-Vis Spectrophotometer for measuring absorpt...
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
Selected
I applied via Naukri.com and was interviewed in Sep 2022. There was 1 interview round.
(2 Questions)
- Q1. Oxygen atomic number
- Ans.
The atomic number of oxygen is 8.
Atomic number is the number of protons in the nucleus of an atom.
Oxygen has 8 protons, hence its atomic number is 8.
The symbol for oxygen is O and its atomic mass is 15.999 u.
- Q2. 5 acid base name titration
- Ans.
An acid-base titration is a technique used to determine the concentration of an acid or base in a solution.
The titration involves adding a known amount of a base or acid to a solution of unknown concentration until the reaction is complete.
The endpoint of the titration is determined using an indicator, which changes color when the reaction is complete.
Examples of acid-base titrations include the titration of hydrochlor...
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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
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed before Sep 2021. There were 2 interview rounds.
(1 Question)
- Q1. Basic Knowledge about the company products, and its applications
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