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

General Chemistry Interview Questions

Questions Answers Views Company eMail

Which is heavier, water or ice ?

3 7675

What is the chief commercial use of Phosphorus ?

2 4698

What is mortar /

1 3321

What is ignition point ?

1 4771

How is wood charcoal manufactured ?

1 3815

With what metal, chocolates, cigarettes etc. are wrapped ?

1 4097

What variety of carbon is used for refining purposes ?

1 3715

What is hydrogenation of oils ?

1 3762

What is oxy-hydrogen flame ?

1 4190

What is flash point ?

2 4839

Which gas is used in hospitals for the artificial respiration ?

4 14660

Which gas used for purifying, air in underground enterprises ?

1 4156

Which gas is used in bleaching powder.

IIT,

2 7394

What is the use of nitrogen in air ?

Hyundai,

4 12299

What is the difference between iron and steel ?

2 8004

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Un-Answered Questions { General Chemistry }

What are the electrodes used in the measurement of ph for the determination of pka?

1339

How is the accuracy of the method determined?

1160

In the calculation of calorific value of any fuel why the latent heat of vap. of water is taken as 587 kj/mol whereas actually it is 540kj/mol?

2394

What is iron ore consists of?

1104

What is the white precipitate produced at the end of point?

1056

What are the constituents of cements?

1107

How many millilitre is equal to 1 litre and how many microliter is equal to litre?

1154

What is the function of diethyl amine?

1164

Why is ammonia solution added while preparing edta solution?

1438

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

1294

Acid value definition is number milligrams of koh required to nuetralise the acid present in one gram oil & fats but why not use naoh for nuetralisation?

1205

How is the measurement of ph made?

1123

What is the unit of ph?

1073

Define what is avogadro’s law?

1124

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

1504

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