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 25373

what is redox potential of an organic compound?

Dr Reddys, Glenmark, Lupin, Reddy Labs,

2 19626

what is saponification of oils?

Cipla, Indian Potash Limited,

2 17680

How 'salting out' process is used in extraction?

PH.D Interview,

2 18683

What are geometrical isomerism? Explain them with an example?

PH.D Interview,

1 14085

Mention the factors affecting solubility of compounds?

PH.D Interview,

9 20481

NH2-CH2-COOH belongs to what structure?

Dr Reddys,

11 34347

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

1 7819

what happens when aminoacids react with alcohols?

GVK, GVK Biosciences, Pharmaceutical, Reddy Labs,

3 19255

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

Flamingo Pharmaceuticals,

9 36487

what are the 4 classes of unsaturated fatty acids?

College School Exams Tests, Snowcem Paints,

1 6938

why the atomic weights are in fractions?

1 8578

Which is useful in the manufacture of Insectisides?

RR Enterprises,

2 8347

The Name Benzene was Proposed By?

Cipla, GVK, Torrent Pharma,

24 38441

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

Cipla,

13 28426

Un-Answered Questions { Chemistry }

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

2567

Why is the color of the indicator drop remains the same at the end point?

1230

[3/28, 20:52] Manoj P Venkatpurwar: how many impurities require to inject in assay specificity that how we can find out? and in Rs also how?

795

Explain the some importance of organic chemistry?

1138

why does used dry caffien in HPLC calibration?

2032

When a glass rod is heated gradually and suddenly dipped in cold water, it cracks. What is the reason?? When a cool glass rod is suddenly heated, it cracks. Why?

1034

what is silicon chip

2107

What is the difference between cracking, pyrolysis, destructive distillation, hydroforming, carbonization and dry distillation?

9806

What is a potentiometer titration?

1193

Protactinium-234 is an important tool for studying ocean circulation. How is it utilized in oceanographic research?

599

Define electrochemical series? : Electrochemistry Corrosion

1011

What is viod volume and peak purity in HPLC?

2884

What is similarity factor and its use in api strength?

1299

how to decide for one product require water content or LOD?

783

Describe the role of Protactinium in neutron sources and its significance for research in nuclear physics.

573

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