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Rallis India Lab Chemist Trainee Interview Questions and Answers
Rallis India Lab Chemist Trainee Interview Experiences
1 interview found
Anonymous
Selected
I applied via Recruitment Consulltant and was interviewed in Feb 2024. There was 1 interview round.
(2 Questions)
- Q1. Formula for sulphuric acid
- Ans.
The formula for sulphuric acid is H2SO4.
Sulphuric acid is a strong mineral acid.
Its chemical formula consists of two hydrogen atoms, one sulphur atom, and four oxygen atoms.
It is commonly used in various industrial processes, such as in the production of fertilizers and batteries.
- Q2. H2SO4 Sulphuric acid
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I applied via Recruitment Consultant and was interviewed in Jun 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Questions based on your past experience and job profile.
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed before Aug 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. About your past experience
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Site engineer
Interview Preparation Tips
Selected
I applied via Company Website and was interviewed in Dec 2023. There were 2 interview rounds.
Technically knowledge
(1 Question)
- Q1. Sallary discussion and company policy.
Selected
I was interviewed in Jul 2023.
(1 Question)
- Q1. Family discussion
(2 Questions)
- Q1. Personal introduction
- Q2. Your past job experience only
Interview Preparation Tips
(2 Questions)
- Q1. 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, including statistics, psychology, and engineering.
In statistics, normality refers to the distribution of data being symmetrical and bell-shaped.
In psychology, normality refers to behavior that is considered typical or within the range of what is expected.
In engineering, normality can refer to...
- Q2. What is ph value
- Ans.
pH value is a measure of the acidity or alkalinity of a solution.
pH value ranges from 0 to 14, with 7 being neutral.
Values below 7 indicate acidity, while values above 7 indicate alkalinity.
Each unit change in pH represents a tenfold change in acidity or alkalinity.
pH is measured using a pH meter or pH paper.
For example, lemon juice has a pH of around 2, making it highly acidic.
On the other hand, baking soda has a pH o
Interview Preparation Tips
I applied via Walk-in and was interviewed in Sep 2024. There was 1 interview round.
(1 Question)
- Q1. Tell me about yourself
- Ans.
I am a dedicated and experienced chemist with a passion for research and innovation.
I have a Bachelor's degree in Chemistry from XYZ University.
I have worked in the pharmaceutical industry for 5 years, specializing in drug development.
I am proficient in various analytical techniques such as HPLC, GC-MS, and NMR spectroscopy.
I have a strong background in organic synthesis and medicinal chemistry.
I am a team player and h
I applied via Naukri.com and was interviewed in Oct 2020. There were 4 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Retrosynthesis of some common molecules are asked. During synthesis of retro the 1H-NMR of the compound is often asked. Name reaction including basic mechanism is also asked.
- Q2. Some question are asked from CV directly. E.g., I have put information of performing reaction with KCN, and they directly asked about the quenching of KCN after reaction.
- Q3. Few general questions are also asked along with technical questions. Such as, why I would like to change my current company?
- Q4. What quality does I have so that they will hire me?
Interview Preparation Tips
(2 Questions)
- Q1. P&id preparation and pump sizing
- Q2. Distillation column and heat exchanger design
- Ans.
Distillation column and heat exchanger design
Distillation column design involves determining the number of trays, column diameter, and height
Heat exchanger design involves selecting the appropriate type of exchanger, sizing the heat transfer area, and determining the heat transfer coefficient
Factors to consider in both designs include the properties of the fluids being processed, flow rates, and pressure drop
Computer s...
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