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 the requirement to give RFlow when using RID detector?

3140

What is unsaponifiable matters?

1 5212

what happen when aminoacids react with alcohol

GVK, Reddy Labs,

1 6508

Is sonication essential in solubility testing of a drug substance?

Aurobindo,

6 16956

what is different between volumetric solution and general solution

1 18933

what is primary solution and secondary solution

2 8555

what is RI detector Cut-off Value

Mylan,

1 10103

In Related Substances Test how we can reside the limit of impurity ?

MSN Pharma,

2 11520

When i inject amines and acid on HPLC then which peak will elut first?

Sun Pharma,

4 13765

In pharmacopeal solibility parameter of a material, is et essential to test all paramete? If 70-75% parameter passes can we assess that the material is satisfactory or not?

Aurobindo,

1 5475

Why triethylamine and o-phosphoric acid used while setting pH of mobile phase during HPLC Analysis?

Hapten Healthcare, Pharmaceutical,

6 34115

why RID detector is used for selective materials like Mannitol, Hydroxyethyl Starch and Sorbitol?

5 12840

what is a primary standard? what is a secondary standard solutions?

Practical Viva Questions,

1 6018

for which type of applications gas chromatography is used?

2 6870

for which type of applications gas chromatography is used?

2 6671

Un-Answered Questions { Chemistry }

Which parameters require to do in tech transfer?

821

What is the resulting solution when benzene and toluene are mixed ?

1086

about method developement in hplc

1766

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

11627

What is kentchin?

1101

Polymer chain growth can be terminated by b-hydride elimination or by reaction with h2. What is one advantage of the h2 reaction? : Polymer Chemistry

1233

What is a cell?

1215

What can you contribute to the company?

2694

Define the full form of hcl?

1252

What are constituents of brass?

1280

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

2694

How do you explain the different solvent power of water and other organic solvent?

2791

How we choose the mobile phase for method development.?

1274

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

2718

how much time require for day to prepare the ongc exam for evarage student?

3082

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