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

wahat is name about ch3ch3ch3

4 13547

wahat is name about ch3ch3ch3

Cipla,

2 7821

what is mean by 21 CFR PART? In that what is 21 ?

1 14097

is there any exact definition for Theoritical plates ? chennu srinivas

5 11285

What is the use of tailing factor ?

2 14906

what is the relation of normality & molarity ? give me formula?

5 15039

In C8,C18....etc have 4&5 etc... microns Columns is there like that how to separate Chiral columns as per Micron size?

1 6115

What is the diff b/n OVI and Residual solvents

1 6841

I would like to know what is the equilibrium constant for the following reaction: 2CrO42- + 2H+ + 2H2O2 = CrO5 + 3 H2O If possible, a reference will be wellcome.

AllTech,

1 3655

Acid rain is caused due to pollution of atmosphere by

SSC,

3 8088

why reference flow required during hplc analysis on rid?

1 5858

why hydrogen and zero air used for flame ignition in gc?

1 9472

How we get DST moisture 15.4-16.0%. what is the calculation or method behind it.

2 27868

How do you get an observed rotation over 360 degrees by using a polarimeter.

1 4202

a sample of gas occupies a volume of {450.0 ml}at {740 mm Hg}and[16C]determine the volume of this same sample at [760 mm Hg]and [37c]?

5029

Un-Answered Questions { Chemistry }

What is the acceptance criteria for moisture balance when calibrated with sodium sulfate

2048

Describe the role of Protactinium in neutron sources and its significance for research in nuclear physics.

580

Protactinium-231 decays to Uranium-235. How is this decay used in radiometric dating and the determination of geological ages?

579

SET Examination Previous Questions

3692

can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?

2190

how pda detector works over uv?

745

if you given one product then which tests you will perform?

712

How do we fix the sample concentaryion in hplc method development?

1149

What is dextro-rotatory and levo-rotatory?

1222

Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?

2738

What is the principle of Thermal conductivity detector and FID?

2737

What is the application of hardness date in environmental engineering practice?

1417

If we have 5 strength which is not dose proportinate and excipients also diffrent in each strength then how we can proceed for Force degradation? and excipient are same but not dose propotinate the how FD?

809

Explain why acetic has less conductivity than hcl?

1051

using gradient pressure in gas chromatography are not ?using gradient pressure why

3395

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