Chemistry Interview Questions
Questions Answers Views Company eMail

what is lithipone?

Dr Reddys, ONGC, Reddy Labs, Lupin,

6 7806

what is redox potential of an organic compound?

Reddy Labs, Lupin,

2 7577

what is saponification of oils?

Indian Potash Limited,

2 7460




How 'salting out' process is used in extraction?

PH.D Interview,

1 10380

What are geometrical isomerism? Explain them with an example?

PH.D Interview,

1 6934

Mention the factors affecting solubility of compounds?

PH.D Interview,

9 8484

NH2-CH2-COOH belongs to what structure?

11 14757

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

1 2924

what happens when aminoacids react with alcohols?

Reddy Labs, GVK,

2 7601

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

7 20776

what are the 4 classes of unsaturated fatty acids?

Snowcem Paints, College School Exams Tests,

1 1589

why the atomic weights are in fractions?

1 2889

Which is useful in the manufacture of Insectisides?

RR Enterprises,

2 2934

The Name Benzene was Proposed By?

GVK, Cipla, Torrent Pharma,

21 10351

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

Cipla,

12 9338







Un-Answered Questions { Chemistry }

why we should take dst factor for below 1%moisture samples

841


What are the primary considerations in extractables and Leachables ?

589


For titration in anhydrous media with perchloric acide, if lack of titrator, Which indicator is been used for replacement. How calculate pH of test solution to choose suitable indicator?

521


Difference between hlaf and rlaf

259


pls send me ongc privious entarnace exam papers

798


what is induction on electrical insulators

602


seminal on pyrimidine

653


Do you know what Trace metal clean technique is?describe that technique?

3418


WHAT IS THE USE OF STARTER ?????????

708


How can the GC or HPLC method is selected to determine the impurity profile in drug product?

4168


What is the difference between spectro meter and spectro photo meter?

6833


How to do regeneration of Metacarb Pb plus column?

831


how can give the expiry period and restadardisation of volumetric solution

858


How NMR spectra can be calibrated in presence or absence of TMS?

61


why we use a particular hplc column for a particular compound give reasons?please

1035