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

General Chemistry Interview Questions

Questions Answers Views Company eMail

Give the principle of potentiometer titration.

1037

What are the products formed after cod analysis?

1335

Why is sulphuric acid added during the preparation of standard fas solution?

1045

Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?

1462

Give the others form of iron ore.

1020

What is meant by ph of a solution?

1038

State beer-lambert’s law.

1145

How are specific gravity and density related?

1 1552

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

1441

Which of the above conductivity measured during conductometric titration?

1074

What is the min constitutes of haematite ore?

1087

How is librated iodine estimated?

1094

How is the measurement of ph made?

1070

What are the advantages of potentiometric titration?

1087

How is the viscosity of liquid related to its mobility?

1438

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Un-Answered Questions { General Chemistry }

What is buffer?

1120

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

What is viscosity-coefficient of a liquid?

1418

What general group of organic compounds are not oxidesied in the cod test?

1500

Why USP put two methods for tapped density? When I should use each one?

3142

Give the principle of potentiometer titration.

1037

What is mineral water?

1078

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

1098

What is a potentiometer titration?

1195

What is phase transfer catalyst?

1107

Write the chemical formula for epsom salts?

1086

What is kentchin?

1040

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?

2339

What is the difference between fractionation and distillation?

1126

How are pka and strength of a weak acid related?

1043

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