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 4778

Importance of Organic Chemistry to Mankind ?

Lee Silsby,

8 27418

Explain the Purification of Organic Compounds ?

7 27487

What are acounting Pi electron's?

Fertilizers, IGCAR,

2335

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

2 9085

Explain about nucleophilic, electrophilic and free radical substitutions?

Bombay Tablet,

1 7878

What is the difference between torsional strain and steric hinderance?

2 10102

what is the Difference between conformational isomers and configurational isomers ?

2 23084

What is the difference between chiral center and chiral carbon ?

1 5865

What is a proteic unit?

Granules India, IGCAR, TCS,

2702

What is a repartition coefficient?

2468

What does the Rasmol stand for?

1 5736

Explain Williamson Synthesis Reation ?

4 11891

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

1 4924

Why Dissolving and then reforming crystals can improve their purity?

Orbit Corporation,

2 13625

Un-Answered Questions { Chemistry }

In performance Check of GC Why Hexadecane Peak is Considered

3044

Colorimtry

1657

what kind of question can be asked in interview for polarimeter related ?

5191

in which situation require to use paddle and basket?

737

What is the purpose of adding urea?

1392

in DMF having extra impurities and in api COA also having extra imp than USP or BP product then how require to proceed?

836

Explain the ionic equation for hcl-naoh?

1032

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 =

2537

what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means

1972

How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.

4268

WHAT IS THE USE OF STARTER ?????????

2425

Tell me how many milliliters of water would you add to 100 milliliters of a 0.350 molar solution to make a 0.100 molar solution?

928

Arrange by acidic values : phenol, nitrotolouene and o-cresol?

1083

what is the syllabus for mahagenco recruitment drive for the post of chemist

3276

what is the principle involved in turbidometry and nephelometry ?

4158

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