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 4777

Importance of Organic Chemistry to Mankind ?

Lee Silsby,

8 27415

Explain the Purification of Organic Compounds ?

7 27485

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 9084

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 23080

What is the difference between chiral center and chiral carbon ?

1 5865

What is a proteic unit?

Granules India, IGCAR, TCS,

2701

What is a repartition coefficient?

2468

What does the Rasmol stand for?

1 5736

Explain Williamson Synthesis Reation ?

4 11890

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 13622

Un-Answered Questions { Chemistry }

WHY pKa value is more important than pH value of the mobile phase in HPLC?

1768

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

1870

what are the standard methods for HPLC?

2786

in OSD forms require to use gas chromatography?

834

What is wave length?

981

Active Ingredients in septilin ??

1695

Qc interview questions

1740

Protactinium-231 emits alpha particles. How can this property be utilized in radiation detectors or other scientific instruments?

632

Define oxidation potential and reduction potential? : Electrochemistry Corrosion

1199

in which situation ion pair require to use?

821

what is mean by peak intigrity?

951

what is induction on electrical insulators

2319

What is the resulting solution when benzene and toluene are mixed ?

1014

What group of elements were called the inert gases?

1118

Explain acid gas?

1044

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