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

General Chemistry (478)
Chemistry AllOther (190)

Chemistry Interview Questions

Questions Answers Views Company eMail

How is hardness of water caused?

1077

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

1050

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

941

Why is ph increases suddenly after the equivalence point?

987

What is photoelectric colorimeter?

986

Why is ammonia solution added while preparing edta solution?

1336

What is the unit of conductance?

1013

What is the composition of ferroin?

1054

What is edta?

1023

How is measurement of ph made?

1003

What is blank solution?

1045

What is the role of mercuric sulphate?

1025

What happens when the excess of stannous chloride is not removed

1067

What is the function of diethyl amine?

1052

What are filters? Why are they used?

1061

Un-Answered Questions { Chemistry }

what is mean by dissolution hydrodynamics?

782

Define chemical corrosion. What are the types of chemical corrosion? : Electrochemistry Corrosion

970

How can the GC or HPLC method is selected to determine the impurity profile in drug product?

7506

Give the principle of potentiometer titration.

982

in which situation require to use paddle and basket?

683

Assuming that the density of the solution is the same as the density of water (density of water=1.000g/ml), calculate the mass of water for both reactions using: mass of water = Volume of water Density of water. Mass of water =

2497

What is dextro-rotatory and levo-rotatory?

1138

Differentiate between modern periodic table and mendeleevs table?

1108

How to choose the which salt is suitable for mobilephase

3186

What is viscosity-coefficient of a liquid?

1355

which gas is used in preaparation of bit salt

2270

What is the formula for relative diffrence for standard solution in solution stability in validation?

750

What is colorimetry?

1075

CAN WE DETERMINE THE PEAK PURITY IN GAS CHROMATOGRAPHY ANALYSIS?

1163

what is mean by 40 in the dissolution basket mesh size?

724

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