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 the difference between caustic soda and washing soda ?

3 40559

What is the composition of stainless steel ?

4 8262

What is the composition of brass ?

College School Exams Tests, MAHINDRA, Micron Electricals, TATA,

19 34435

What is the composition of bronze ?

10 25755

What is the difference between hard and soft water ?

2 5511

How is water purified on large scale, for drinking ?

2 4892

What is the composition of air ?

2 5520

Which is the main constituent in air ?

1 7051

Which gas is used, in laboratories etc. for burners ?

3 4940

What is the composition of gun-powder ?

3 8892

What is soot or lamp black ?

1 4517

What is water gas ?

2 4932

How many elements have been discovered ?

1 3670

What materials are needed in making glass ?

3 4598

From what raw material is paper manufactured ?

1 3663

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Un-Answered Questions { General Chemistry }

Explain extraction of ephedrine from a mineral block?

1056

What is polar hcl?

1086

Why is the color of the indicator drop remains the same at the end point?

1229

What is the monomer of polyethene?

1162

Write the chemical formula for epsom salts?

1083

What is german silver?

899

What is si unit of viscosity-coefficient?

1121

How are ph and pka related?

1107

What is wave number?

1125

Cholesterol is a compound suspected of causing hardening of the arteries. The formula of cholesterol is C27H46O. a. A sample of cholesterol is isolated from the arterial lining of a 60-year-old American male. What is the formula of this compound? b. Cholesterol is extracted from a chicken’s egg. What is the formula of this compound?

3178

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

1150

Mention a few advantages of photoelectric colorimetric determination.

1381

What are the advantages of potentiometric titration?

1087

describe the lewis dot structure of Mg2+?

11985

Write the structural formula for edta.

1093

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