General Chemistry Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

General Chemistry Interview Questions

Questions Answers Views Company eMail

What is pka of acid?

1117

What are the constituents of cements?

1007

How are the waters classified based on the degree of hardness?

1085

How are ph and pka related?

1053

Write the structural formula for edta.

1024

Why is glass electrode called an ion selective electrode?

953

Why is starch indicator added towards the end point?

928

What is chemical oxygen demand?

995

What is colorimetry?

1068

How is temporary hardness be removed?

1010

What is the limitation of cod?

1054

How is hardness of water caused?

1071

What is the bluish white precipitate formed after adding ammonia solution?

1041

Which is the indicator used in the determination of cao I cement solution?

927

Why is ph increases suddenly after the equivalence point?

978

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Un-Answered Questions { General Chemistry }

Why is estimation of copper done at 620 nm wave length?

1380

What is chemical oxygen demand?

995

What is glacial acetic acid? What are its uses?

1008

What is a cell?

1095

However ozone is heavier than oxygen still ozone is up there in sky why?

1011

Why is starch indicator added towards the end point?

928

Why is mercuric chloride added?

993

What is the application of hardness date in environmental engineering practice?

1341

State beer-lambert’s law.

1055

What is a potentiometer titration?

1143

What is phase transfer catalyst?

1048

4.0 liters of oxygen are mixed with 8.0 liters of nitrogen. Identify the solute and solvent in this mixture:

980

When a glass rod is heated gradually and suddenly dipped in cold water, it cracks. What is the reason?? When a cool glass rod is suddenly heated, it cracks. Why?

971

What is glacial acetic acid?

999

Why is acetic acid added?

1080

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