Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

In Force degradation Study Compound is not degrade in any condition , also in higher stress what can i do ?

Alembic,

4 8804

4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations

2070

2. Two grams of Benzoic acid are dissolved in 200 ml of water and extracted with 200 ml of diethyl ether. The distribution coefficient of benzoic acid is 100, and its dissociation constant is 6.5 10-5. Calculate the distribution ratio (D) of benzoic acid at pH 2, 5, and 6. 3. Calculate D at pH 2 to 10 (1 unit apart) in the above problem, and plot D versus pH.

1676

How to Prepare Dilute Sodium hydroxide solution?

Claris Otsuka,

3 8530

what type of question will ask in the interview of lab chemist.

Godavari Biorefineries, Monginis,

2810

Why we show ammonia vapours to tlc plate?to which compounds?

1 5134

What is the SOP for SOP

JBCPL,

4 8234

Why perform dissolution multimedia study in dissolution Development

Cipla, Optimus,

4 18669

what is the purge flow & how to calculate

Granules,

1907

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

1 12867

is there any exact definition for Theoritical plates ? chennu srinivas

5 9051

What is the use of tailing factor ?

2 13022

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

5 12823

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

1 5268

What is the diff b/n OVI and Residual solvents

1 5956


Post New Analytical Chemistry Questions

Un-Answered Questions { Analytical Chemistry }

How to set specification of assay, fisdolution and related substances?

249


what is the principle involved in turbidometry and nephelometry ?

3530


what are risk assement in the analytical qbd?

206


What is the difference between chromatographic purity and related substances?

697


Explain what is a base line?

689






From where require to take the RLD sample?

213


how to get accurate result for Residue on evaporation in purified water

1026


Why irmoisture balance is used for corrugated box moisture testing

1841


Why dissolution test is not performed in all of the products

1957


What is similarity factor and its use in api strength?

706


Hi sir if any product monograph not given known impurities (may be 5 impurities) specifications then how we require to proceed for inhouse formulation?

202


what is classification of elemental impurities? what is risk assement in elemental impurities?

244


IS THERE ANY EQUIPMENT TO CHECK AND CALCULATE THE POLARITY OF A LIQUID?

1910


In HPLC (Waters) software Empower1,2 &3 what is the updation for each version

2355


what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means

1415