Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

what is diffrence between Specific optical rotation, optical rotation?

3 11714

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

Reddy Labs,

2 5548

What is the lab normality??

DRL, Tagros,

3 10086

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

1 8679

What is column dead volume?

Astron Research,

4 11805

what is the conductivity of hplc grade water?

4 15410

what is SOP?How can prepare?

Reddy Labs,

1 6574

What is Impuriteis?

Zydus Cadila,

4 11643

What is Log p?

Laurus,

1 3996

what is turbidimetric titration?Give 2 examples.

Laurus,

1979

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

Laurus,

4 8373

The colour presence in kmno4 is due to.

Laurus,

1 9375

what is the difference between isocratic & elution technique?

Laurus,

3 11236

key components in hplc?

Laurus,

3 9599

key components in gas chromotagraphy.

Laurus,

1 6803


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Un-Answered Questions { Analytical Chemistry }

on the basis of bcs class how to proceed the solubility?

271


what is the structure of DOWEX-50

4914


How can the GC or HPLC method is selected to determine the impurity profile in drug product?

6849


What is aggregate and fragments in SEC?

1573


What is the Formula for coreletion coefficient in plhplc calibration

1234






What is a difference between potency and purity?

634


inhouse product is in capsule form in combination and RLD is in tablet form then can we proceed for multimedia CDP? in inhouse capsule product disso is paddle with sinker in release media is there then RLD product in tablet form then with same as paddle with sinker we can proceed n.a.?

279


what is the extinction coefficient for Indomethacin or at 319nm wave length.

3513


in which situation ion pair require to use?

272


How do we fix the sample concentaryion in hplc method development. What is the basis?

671


What is the difference between chromatographic purity and related substances?

776


1.What is the difference between method validation and method verification 2.Which guidelines proposed to method transfer

1298


what is turbidimetric titration?Give 2 examples.

1979


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?

522


why holium oxide prepared in 10% HCLO4 SOLUTION

988