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

Distinctive character of Organic Chemistry ?

1 4709

Importance of Organic Chemistry to Mankind ?

Lee Silsby,

8 27218

Explain the Purification of Organic Compounds ?

7 27252

What are acounting Pi electron's?

Fertilizers, IGCAR,

2313

Give the structure of the product obtained when benzene is acylated with succinic anhydride in the presence of AlCl3?

2 9025

Explain about nucleophilic, electrophilic and free radical substitutions?

Bombay Tablet,

1 7824

What is the difference between torsional strain and steric hinderance?

2 10027

what is the Difference between conformational isomers and configurational isomers ?

2 22993

What is the difference between chiral center and chiral carbon ?

1 5807

What is a proteic unit?

Granules India, IGCAR, TCS,

2660

What is a repartition coefficient?

2425

What does the Rasmol stand for?

1 5688

Explain Williamson Synthesis Reation ?

4 11740

How would you separate naphthalene and benzoic acid in an ethyl acetate solution?

1 4878

Why Dissolving and then reforming crystals can improve their purity?

Orbit Corporation,

2 13520

Un-Answered Questions { Chemistry }

we are performed SOR for a particular product the limit is -6 to -10.We face particular bathes it is not meeting the specification.we performed diffrent instrument diffrent analyst we are getting diffrent diffrent results.solvent is dimethyl sulfoxide what could be the reasion

1828

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

1048

what is meaning of wet analysis.

5711

How would you decide dissolution medium for NCE compound of class I drug

2222

Name the 4 physical states of matter?

1009

How is hardness of water caused?

1089

Name the molecule which is characteristically prevalent in sour milk and tired muscles?

982

Why perchloric acid used for potentiometric titration

2652

Comosition of bell metal

1763

if rsd failed then what require to do?

794

Why is acetone used for cleaning viscometer?

1326

chlorination of methane is possible and a mixture of products are obtained. Is flourination and Bromination of methane is possible?

1996

I need organic mixture analysis viva questions & answers

6246

What kinds of structural changes accompany bond-breaking and bond-forming in olefin polymerization? : Polymer Chemistry

1745

how can I make the copper get white bye any salt or acit?

2174

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