Chemistry Interview Questions
Questions Answers Views Company eMail

what is lithipone?

Dr Reddys, ONGC, Reddy Labs, Lupin,

6 7303

what is redox potential of an organic compound?

Reddy Labs, Lupin,

2 7239

what is saponification of oils?

Indian Potash Limited,

2 7199

How 'salting out' process is used in extraction?

PH.D Interview,

1 10172

What are geometrical isomerism? Explain them with an example?

PH.D Interview,

1 6635

Mention the factors affecting solubility of compounds?

PH.D Interview,

9 8244

NH2-CH2-COOH belongs to what structure?

11 14417

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

1 2810

what happens when aminoacids react with alcohols?

Reddy Labs, GVK,

2 7275

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

7 20170

what are the 4 classes of unsaturated fatty acids?

Snowcem Paints, College School Exams Tests,

1 1459

why the atomic weights are in fractions?

1 2760

Which is useful in the manufacture of Insectisides?

RR Enterprises,

2 2832

The Name Benzene was Proposed By?

GVK, Cipla, Torrent Pharma,

21 9917

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

Cipla,

12 8907



Un-Answered Questions { Chemistry }

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

440


is is advisable to give a Pewter finish n Stainless Steel ? State the Advantages & disadvantages.

1205


what is the origin to prepare standard operating procedure

511


EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE

904


how can give the expiry period and restadardisation of volumetric solution

846


In partical size by malven,which parameter is generlly change for development of dry and wet method.

409


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

1974


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

5983


how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.

495


What is the meaning of Base deactivated vials

426


effect of Ph during analytical run ?

60


Tell me about analytical method validation in QC

338


pls send me ongc privious entarnace exam papers

787


Q1. Why did you enter the field of chemistry? Q2. What has motivated you to take chemistry as your professional subject and have you motivated anyone towards your field?

801


what is difference between UV - VISIBLE MODEL NO like 1600,1601,1700 etc ? plz explain me

704