General Chemistry Interview Questions
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Give the principle of potentiometer titration.

40

What are the products formed after cod analysis?

42

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

33




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

39

Give the others form of iron ore.

48

What is meant by ph of a solution?

45

State beer-lambert’s law.

37

How are specific gravity and density related?

39




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

35

Which of the above conductivity measured during conductometric titration?

39

What is the min constitutes of haematite ore?

45

How is librated iodine estimated?

38

How is the measurement of ph made?

38

What are the advantages of potentiometric titration?

47

How is the viscosity of liquid related to its mobility?

43


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Un-Answered Questions { General Chemistry }

What is wave number?

42


Why is eriochrome black t indicator cannot be used in this experiment?

43


What is buffer?

54


What is the difference between volumetric solutions and test solutions

786


Do all explosions produce carbon dioxide or carbon monoxide?

40






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?

2043


What is the metal used to extract copper from the solution of copper sulphate?

52


What is density of a liquid?

35


Why ph scale range is 14? Why it is not less or not greater than 14?

34


What is the prime constituents of cement?

35


Why is acetone used for cleaning viscometer?

67


Differentiate between modern periodic table and mendeleevs table?

46


What is the role of stannous chloride?

165


why do hard water never produce foam when a soap is dissolved?

54


How many electrons does benzene have?

35