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 11892

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 13627

Un-Answered Questions { Chemistry }

why does used dry caffien in HPLC calibration?

2032

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

1500

what is the disso medium for tropsiun chloride

2260

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

1007

What is the process for the removal of salts from brackish water or seawater to make it usable?

1019

Why we used in n-butyl acetate water content terminology while in ethyl acetate we used moisture content terminology?

1856

Why potassium dichromate is used in calibration of uv?

1986

Why are olefins (alkenes) good monomers for polymerization reactions? : Polymer Chemistry

1398

Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?

2728

For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?

4073

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

1099

what does 50 denote in dowex 50 ????

2570

What makes a molecule into organic molecule?

1251

What are some common isotopes of Actinium, and how do they differ in terms of stability and uses?

682

how you start the solubility study?

826

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