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

Analytical Chemistry Interview Questions

Questions Answers Views Company eMail

what is diffrence between Specific optical rotation, optical rotation?

3 13070

Why only lead standard solution is uesd to perform heavy metal test.

Reddy Labs,

2 7042

What is the lab normality??

DRL, Tagros,

3 11299

what is the d/f b/w normality and molarity and molality..?

1 9633

What is column dead volume?

Astron Research,

4 13794

what is the conductivity of hplc grade water?

4 17349

what is SOP?How can prepare?

Reddy Labs,

1 7413

What is Impuriteis?

Zydus Cadila,

4 13284

What is Log p?

Laurus,

1 4992

what is turbidimetric titration?Give 2 examples.

Laurus,

2668

What are the tests used in Hplc?Name any two.

Laurus,

4 10003

The colour presence in kmno4 is due to.

Laurus,

1 10349

what is the difference between isocratic & elution technique?

Laurus,

3 13075

key components in hplc?

Laurus,

3 10956

key components in gas chromotagraphy.

Laurus,

1 7598

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Un-Answered Questions { Analytical Chemistry }

Why to use propyl paraben in HPLC gradient calibration

7483

Did anybody have method for acetyl cysteine effervescnce tablet

2253

in dissolution why pool sample needed? in which type of drug pool sample need?

3179

How much is the standard area for glc analysis

2286

If suppose 10 methods of dissolution given in pharmacopoeial for single content product then which method out of 10? or all 10 require to follow?

986

Related substance method equivalency on control sample or spiked sample?

769

WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY

2607

Principle of single pan analytical balance

5143

How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.

2309

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

11511

What is aggregate and fragments in SEC?

2112

We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?

1717

how pda detector works over uv?

742

If we do accuracy at same concentration at which linearity planned,what is the need to do linearity separately?

2302

what is the structure of DOWEX-50

5521

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