Chemistry Interview Questions
Questions Answers Views Company eMail

what is lithipone?

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

6 16347

what is redox potential of an organic compound?

Reddy Labs, Lupin, Glenmark, Dr Reddys,

2 13809

what is saponification of oils?

Indian Potash Limited, Cipla,

2 12713




How 'salting out' process is used in extraction?

PH.D Interview,

2 14368

What are geometrical isomerism? Explain them with an example?

PH.D Interview,

1 10675

Mention the factors affecting solubility of compounds?

PH.D Interview,

9 12131

NH2-CH2-COOH belongs to what structure?

Dr Reddys,

11 21589

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

1 4985

what happens when aminoacids react with alcohols?

Reddy Labs, GVK, Pharmaceutical, GVK Biosciences,

3 13143

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

Flamingo Pharmaceuticals,

9 27181

what are the 4 classes of unsaturated fatty acids?

Snowcem Paints, College School Exams Tests,

1 3789

why the atomic weights are in fractions?

1 5261

Which is useful in the manufacture of Insectisides?

RR Enterprises,

2 4852

The Name Benzene was Proposed By?

GVK, Cipla, Torrent Pharma,

21 17910

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

Cipla,

13 15515







Un-Answered Questions { Chemistry }

I need organic mixture analysis viva questions & answers

3107


why using HCLO4 in potentiometry?. what are the chacterestics of HCLO4.

2335


Why we have to add 200mg Na2CO3 in preparation of 0.1N sodium thiosulfate solution?

266


Why sodium hydroxide used for maintain pH of phosphate buffer

1035


FDA MHRA

1380






Identify problem faced when mass spectroscopy is used with HPLC system ?

764


about method developement in hplc

462


What is the Formula for coreletion coefficient in plhplc calibration

239


Why purity angle should be less than purity threshold in peak purity

2822


which cationic polymer is compatible with poly aluminium chloride?

1420


all types of questions asked at the cipla interview

3440


why does used dry caffien in HPLC calibration?

680


AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?

924


how to prepare the 0.001M tio2

1207


What is the difference between Assay and Purity?

313