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

what is lithipone?

Dr Reddys, Jubilant, Lupin, ONGC, Reddy Labs,

6 25159

what is redox potential of an organic compound?

Dr Reddys, Glenmark, Lupin, Reddy Labs,

2 19526

what is saponification of oils?

Cipla, Indian Potash Limited,

2 17578

How 'salting out' process is used in extraction?

PH.D Interview,

2 18571

What are geometrical isomerism? Explain them with an example?

PH.D Interview,

1 14026

Mention the factors affecting solubility of compounds?

PH.D Interview,

9 20217

NH2-CH2-COOH belongs to what structure?

Dr Reddys,

11 33941

what are ligases?which type of reactions they will catalyse?

1 7740

what happens when aminoacids react with alcohols?

GVK, GVK Biosciences, Pharmaceutical, Reddy Labs,

3 19135

what is the difference between coordinate covalent bond and covalent bond?

Flamingo Pharmaceuticals,

9 36197

what are the 4 classes of unsaturated fatty acids?

College School Exams Tests, Snowcem Paints,

1 6851

why the atomic weights are in fractions?

1 8474

Which is useful in the manufacture of Insectisides?

RR Enterprises,

2 8242

The Name Benzene was Proposed By?

Cipla, GVK, Torrent Pharma,

24 37774

Number of Sigma Bonds Present in Benzene are same as ..?

Cipla,

13 28069

Un-Answered Questions { Chemistry }

If combination product how require to identify which imp is of which api?

800

What is the difference between volumetric solutions and test solutions

3134

Explain extraction of ephedrine from a mineral block?

1018

Explain the relations between number of carbon atoms in alkanes and retention time ?

2101

Give an example of a polysaccharide?

1133

What is shaking level in GC?

764

Why be is not soluble in liquid ammonia?

1070

Why is ammonia-ammonium chloride buffer added?

1140

how require to fix the linearity and accuracy cincentration range?

1617

What is the difference between the photochemical reaction and photo-dynamic reaction?

2524

(CH2)n + nO2. ---->Co2 + nH2O + energy what is this mean with details

1603

While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?

2807

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

1696

What is Band broading effect explain

1838

Explain the process of protactinium-uranium fractionation and its implications for understanding geological and geochemical processes.

651

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