Chemistry Interview Questions
Questions Answers Views Company eMail

what is lithipone?

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

6 17398

what is redox potential of an organic compound?

Reddy Labs, Lupin, Glenmark, Dr Reddys,

2 14622

what is saponification of oils?

Indian Potash Limited, Cipla,

2 13413

How 'salting out' process is used in extraction?

PH.D Interview,

2 15112

What are geometrical isomerism? Explain them with an example?

PH.D Interview,

1 11049

Mention the factors affecting solubility of compounds?

PH.D Interview,

9 12969

NH2-CH2-COOH belongs to what structure?

Dr Reddys,

11 23231

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

1 5333

what happens when aminoacids react with alcohols?

Reddy Labs, GVK, Pharmaceutical, GVK Biosciences,

3 13947

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

Flamingo Pharmaceuticals,

9 28381

what are the 4 classes of unsaturated fatty acids?

Snowcem Paints, College School Exams Tests,

1 4149

why the atomic weights are in fractions?

1 5743

Which is useful in the manufacture of Insectisides?

RR Enterprises,

2 5259

The Name Benzene was Proposed By?

GVK, Cipla, Torrent Pharma,

22 19691

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


13 17004

Un-Answered Questions { Chemistry }

Principle of single pan analytical balance


Mention a few advantages of photoelectric colorimetric determination.


calibrtion procedue of LC-MS


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?


1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer


In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?


How we can determine water content in piperazine


Suppose u have combipack product and u get 2 or more peaks which are other than there placebo then what we can do


all types of questions asked at the cipla interview


Which of the above conductivity measured during conductometric titration?


What are the factors which affect corrosion? : Electrochemistry Corrosion


Explain the term aliquot and diluent?


Why dissolution test is not performed in all of the products


Does ethylene polymerize under mild conditions in the absence of a catalyst? : Polymer Chemistry


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