Chemistry Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

General Chemistry (478)
Chemistry AllOther (190)

Chemistry Interview Questions

Questions Answers Views Company eMail

what is lithipone?

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

6 25015

what is redox potential of an organic compound?

Dr Reddys, Glenmark, Lupin, Reddy Labs,

2 19453

what is saponification of oils?

Cipla, Indian Potash Limited,

2 17504

How 'salting out' process is used in extraction?

PH.D Interview,

2 18501

What are geometrical isomerism? Explain them with an example?

PH.D Interview,

1 13974

Mention the factors affecting solubility of compounds?

PH.D Interview,

9 20051

NH2-CH2-COOH belongs to what structure?

Dr Reddys,

11 33736

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

1 7696

what happens when aminoacids react with alcohols?

GVK, GVK Biosciences, Pharmaceutical, Reddy Labs,

3 19062

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

Flamingo Pharmaceuticals,

9 36065

what are the 4 classes of unsaturated fatty acids?

College School Exams Tests, Snowcem Paints,

1 6805

why the atomic weights are in fractions?

1 8419

Which is useful in the manufacture of Insectisides?

RR Enterprises,

2 8182

The Name Benzene was Proposed By?

Cipla, GVK, Torrent Pharma,

24 37425

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

Cipla,

13 27900

Un-Answered Questions { Chemistry }

how to qualify the impurity?

784

in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?

716

why use of sulfuric acid in roi test in pharmaceutical industry

2428

What is the min constitutes of haematite ore?

994

How you develop a method in HPLC?

2558

how you determine moist.of NaOH sol or NaOH flacks

2173

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

2087

WHY given much noise PDA dector then VWD Dector

2045

Explain Thiele's structure for benzene. What is the difference between thiele's structure and modern structure (resonance hybrid) of benzene?

5134

what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?

3618

Which wavelengths are visible to human eye?

1167

What are the other ways in which chemists can manipulate the properties of polymers? : Polymer Chemistry

1147

what are UV rays absorbs slightly?

2118

What are common snowflake shapes?

2445

how you fix the limits of impurities?

785

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