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 4861

Importance of Organic Chemistry to Mankind ?

Lee Silsby,

8 27692

Explain the Purification of Organic Compounds ?

7 27709

What are acounting Pi electron's?

Fertilizers, IGCAR,

2387

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

2 9193

Explain about nucleophilic, electrophilic and free radical substitutions?

Bombay Tablet,

1 7960

What is the difference between torsional strain and steric hinderance?

2 10200

what is the Difference between conformational isomers and configurational isomers ?

2 23191

What is the difference between chiral center and chiral carbon ?

1 5942

What is a proteic unit?

Granules India, IGCAR, TCS,

2749

What is a repartition coefficient?

2528

What does the Rasmol stand for?

1 5825

Explain Williamson Synthesis Reation ?

4 12086

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

1 5009

Why Dissolving and then reforming crystals can improve their purity?

Orbit Corporation,

2 13745

Un-Answered Questions { Chemistry }

Why is ammonium hydroxide added to the brass solution?

1365

What makes a molecule into organic molecule?

1321

What are the primary considerations in extractables and Leachables ?

2321

We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?

1787

In order to avoid the pyridine catalyst use in many synthesis which is harmfull to environment, which catalyst can be used....?

2462

in OSD forms require to use gas chromatography?

880

Why is acetic acid added?

1247

How many millilitre is equal to 1 litre and how many microliter is equal to litre?

1154

How to accelerate electron capture decay?

2421

Explain the secondary structure of proteins?

1040

Define ph?

1191

What is gelatinization?

1680

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

1066

In Dissolution Test why limit is define Q+5% what is the role of +5%.

3161

What is edta?

1132

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