Organic Chemistry Interview Questions
Questions Answers Views Company eMail

what is lithipone?

Dr Reddys, ONGC, Reddy Labs, Lupin,

6 7825

what is redox potential of an organic compound?

Reddy Labs, Lupin,

2 7593

what is saponification of oils?

Indian Potash Limited,

2 7468

How 'salting out' process is used in extraction?

PH.D Interview,

1 10388

What are geometrical isomerism? Explain them with an example?

PH.D Interview,

1 6943

Mention the factors affecting solubility of compounds?

PH.D Interview,

9 8493

NH2-CH2-COOH belongs to what structure?

11 14774

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

1 2927

what happens when aminoacids react with alcohols?

Reddy Labs, GVK,

2 7612

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

7 20805

what are the 4 classes of unsaturated fatty acids?

Snowcem Paints, College School Exams Tests,

1 1598

Which is useful in the manufacture of Insectisides?

RR Enterprises,

2 2934

The Name Benzene was Proposed By?

GVK, Cipla, Torrent Pharma,

21 10381

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


12 9359

Which one of the Following is not Aromatic? 1)Cyclotetrane 2)Benzene 3)Napthalene 4)Anthracene

6 5404

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Un-Answered Questions { Organic Chemistry }

we shall use Dichloromethane in last stage of API.


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why are prepare daily working standard in ft ir


Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and appearance? suggest?


what is stero electronic factor.2 what is steric control factor and what is product control factor


Why we are use glass viscometer, and what is calculation manual calculation formula as per USP. How many types of viscometre in glass type viscometer.


What is a proteic unit?


sir, what does happen ............? naphthal+benzene(or)toluee........> ?


What is the accepted microbial load in APIs as per USP.........?


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


seminal on pyrimidine


chlorination of methane is possible and a mixture of products are obtained. Is flourination and Bromination of methane is possible?


which question ask me in grasim in inerview?


discuss the diffrent types of chromatography and their uses. In not more than 10 papers oc not less than 8 papers


what are the differences between assay procedures and estimation in chemical analysis? also what is the equivalent factor that we consider in assay analytical procedures?