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Wacker Metroark Chemicals QC Chemist Interview Questions and Answers

Updated 12 Jul 2023

Wacker Metroark Chemicals QC Chemist Interview Experiences

1 interview found

QC Chemist Interview Questions & Answers

user image Anonymous

posted on 12 Jul 2023

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Jan 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Aptitude Test 

Questions on basis chemistry and some questions about gdp AI etc. Are aksed so please make sure your basic chemistry is strong.

Round 3 - No 

(2 Questions)

  • Q1. How to calculate mole fraction ?
  • Ans. 

    Mole fraction is calculated by dividing the moles of a specific component by the total moles of all components in a mixture.

    • Mole fraction = Moles of component / Total moles of all components

    • Mole fraction is a dimensionless quantity.

    • The sum of mole fractions of all components in a mixture is always equal to 1.

    • For example, in a mixture of 2 moles of oxygen and 3 moles of nitrogen, the mole fraction of oxygen would be 2/(

  • Answered by AI
  • Q2. How to calculate molarity
  • Ans. 

    Molarity is calculated by dividing the moles of solute by the volume of solution in liters.

    • Molarity (M) = moles of solute / liters of solution

    • Determine the number of moles of solute present

    • Measure the volume of the solution in liters

    • Divide the moles of solute by the volume of solution to get the molarity

    • For example, if you have 0.5 moles of solute in 1 liter of solution, the molarity would be 0.5 M

  • Answered by AI

Interview questions from similar companies

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(4 Questions)

  • Q1. I am interested job Paints chemist Qc chemist Production chemist plant incharge
  • Q2. I am interested job paints chemist R&D Qc chemist Production chemist plant incharge
  • Q3. Technical problem Handling Volume solid contant Iodione Value Equlant weight contant
  • Q4. Raw material tested Finished wood teste Manufacturer Pu paints Aspa paints Wood coating paints TSA paints Hammer Tone paints Syn Enamel paints
Round 3 - Assignment 

Respected sir you job

Interview Preparation Tips

Interview preparation tips for other job seekers - Good career company I hope joining in this company
And you Are Haring I am hard work
Very smart work
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-

I applied via Naukri.com and was interviewed before Oct 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Apptitude test For Quality of paint

Round 3 - Assignment 

Assignment on Paints required

Round 4 - HR 

(1 Question)

  • Q1. HR round Interview questions and answers

QC Chemist Interview Questions & Answers

Asian Paints user image Purna Chandha Rao

posted on 27 Mar 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(8 Questions)

  • Q1. How to identify the samples for analysis
  • Ans. 

    Samples can be identified based on labeling, appearance, unique characteristics, and accompanying documentation.

    • Check the labeling on the sample containers for identification information such as sample name, ID number, and date collected.

    • Examine the physical appearance of the samples, noting color, texture, and any visible impurities.

    • Look for unique characteristics such as odor or solubility that can help differentiate...

  • Answered by AI
  • Q2. What is nmr spectroscopy
  • Ans. 

    NMR spectroscopy is a technique used to study the structure and composition of molecules by analyzing the magnetic properties of atomic nuclei.

    • NMR spectroscopy involves applying a magnetic field to a sample, which causes the nuclei of certain atoms to resonate at specific frequencies.

    • The resulting signals are detected and used to create a spectrum that provides information about the chemical environment of the nuclei.

    • N...

  • Answered by AI
  • Q3. What is the ph and its definition
  • Ans. 

    pH is a measure of acidity or alkalinity of a solution on a scale of 0 to 14.

    • pH stands for 'potential of Hydrogen'

    • It measures the concentration of hydrogen ions in a solution

    • A pH of 7 is considered neutral, below 7 is acidic, and above 7 is alkaline

    • Examples: Lemon juice has a pH of around 2, while baking soda has a pH of around 9

  • Answered by AI
  • Q4. How to identify the ranges in nmr and uv
  • Ans. 

    Ranges in NMR and UV can be identified by analyzing the chemical shifts and absorption peaks, respectively.

    • In NMR, chemical shifts are measured in parts per million (ppm) and can range from 0 to 12 ppm for proton NMR.

    • In UV spectroscopy, absorption peaks are observed at specific wavelengths, typically ranging from 200 to 400 nm.

    • Interpreting the peaks and shifts in the spectra can help determine the functional groups pre

  • Answered by AI
  • Q5. Why silica gel is used as stationary phse
  • Ans. 

    Silica gel is used as a stationary phase in chromatography due to its high surface area and ability to interact with a wide range of compounds.

    • Silica gel has a high surface area, allowing for better separation of compounds based on their interactions with the stationary phase.

    • It can interact with a wide range of compounds, making it versatile for different types of chromatography techniques.

    • Silica gel is chemically ine...

  • Answered by AI
  • Q6. What is oxidation and reduction
  • Ans. 

    Oxidation is the loss of electrons by a molecule, atom, or ion, while reduction is the gain of electrons.

    • Oxidation involves the addition of oxygen or loss of hydrogen, while reduction involves the loss of oxygen or gain of hydrogen.

    • Oxidation increases the oxidation state of a molecule, while reduction decreases it.

    • An example of oxidation is the rusting of iron, where iron reacts with oxygen to form iron oxide.

    • An exampl...

  • Answered by AI
  • Q7. What is isomerism
  • Ans. 

    Isomerism is a phenomenon in which two or more compounds have the same molecular formula but different structural arrangements.

    • Isomers have different physical and chemical properties.

    • Types of isomerism include structural isomerism, stereoisomerism, and conformational isomerism.

    • Example: Structural isomers - butane and isobutane.

    • Example: Stereoisomers - cis and trans isomers of 2-butene.

  • Answered by AI
  • Q8. The same molecular formula but different structure are Present inthe spease
Round 2 - HR 

(2 Questions)

  • Q1. Are u ready for the join
  • Q2. How much expected for salary
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Mar 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Normal questions based on logic, quant and Verbal

Round 3 - Group Discussion 

Current topic or any burning issues

Interview Preparation Tips

Interview preparation tips for other job seekers - What is your backgroun
Why Godrej
How will you rate yourself on 1-10
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed in Jun 2023. There were 2 interview rounds.

Round 1 - Group Discussion 

Exp, how to working in process line , HAccp , Vaccp , Taccp .

Round 2 - Technical 

(1 Question)

  • Q1. Payment , notice perid

Interview Preparation Tips

Interview preparation tips for other job seekers - Please share me details on mail.

Executive Interview Questions & Answers

Nippon Paint India user image Nammi Praveen Kumar

posted on 28 Jan 2025

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I appeared for an interview before Jan 2024.

Round 1 - One-on-one 

(1 Question)

  • Q1. Interview about my self and my previous work experience
Round 2 - Aptitude Test 

Basic questions that we have to answer

Round 3 - One-on-one 

(2 Questions)

  • Q1. About my product knowledge
  • Q2. Like WT donu know about cc wt is your previous strength.......

Interview Preparation Tips

Interview preparation tips for other job seekers - Be honest and confident on your self
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Jun 2023. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - HR 

(3 Questions)

  • Q1. Tell me about your self
  • Q2. What was your qualification
  • Q3. Tell me about your experience
Round 3 - Aptitude Test 

Letter writing,English skills ,aptitude questions

Interview experience
1
Bad
Difficulty level
-
Process Duration
More than 8 weeks
Result
Selected Selected

I applied via Referral and was interviewed before May 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Introduction and technical acumen Basic of engineering Myself and behaviour aspects
  • Q2. Myself and behaviour aspects

Interview Preparation Tips

Interview preparation tips for other job seekers - Learn mechanis
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Tell about your Project Experience
  • Ans. 

    I have extensive project experience in managing teams and delivering successful outcomes.

    • Led a team of 10 developers to successfully deliver a software application within the given timeline and budget.

    • Managed a project to implement a new CRM system, resulting in improved customer satisfaction and increased sales.

    • Coordinated a cross-functional team to develop and launch a new product, achieving a 20% increase in market ...

  • Answered by AI
  • Q2. How do you resolve the conflict
  • Ans. 

    I resolve conflicts by actively listening to all parties involved, identifying the root cause, and facilitating open communication to find a mutually agreeable solution.

    • Actively listen to all parties involved to understand their perspectives

    • Identify the root cause of the conflict

    • Facilitate open communication and encourage all parties to express their concerns

    • Explore potential solutions and encourage compromise

    • Mediate d...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Answers to be specific. Need not to beat around the bush. Be honest with experiences.

Wacker Metroark Chemicals Interview FAQs

How many rounds are there in Wacker Metroark Chemicals QC Chemist interview?
Wacker Metroark Chemicals interview process usually has 3 rounds. The most common rounds in the Wacker Metroark Chemicals interview process are Resume Shortlist and Aptitude Test.
What are the top questions asked in Wacker Metroark Chemicals QC Chemist interview?

Some of the top questions asked at the Wacker Metroark Chemicals QC Chemist interview -

  1. How to calculate mole fractio...read more
  2. How to calculate molar...read more

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Wacker Metroark Chemicals QC Chemist Interview Process

based on 1 interview

Interview experience

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Good
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