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 5984

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

1257

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.

862




How to Prepare Dilute Sodium hydroxide solution?

Claris Otsuka,

3 3741

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

Monginis, Godavari Biorefineries,

2078

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

1 3894

What is the SOP for SOP

JBCPL,

4 5900

Why perform dissolution multimedia study in dissolution Development

Optimus, Cipla,

4 13689




what is the purge flow & how to calculate

Granules,

1159

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

1 9431

is there any exact definition for Theoritical plates ? chennu srinivas

5 6204

What is the use of tailing factor ?

2 10588

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

5 9201

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

1 3829

What is the diff b/n OVI and Residual solvents

1 4544


Post New Analytical Chemistry Questions






Un-Answered Questions { Analytical Chemistry }

what is peak purity and its formula

181


what is the structure of DOWEX-50

3649


What is the calibration of uv process and preparation

672


What are the primary considerations in extractables and Leachables ?

991


WHAT IS THE USE OF STARTER ?????????

1071






Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.

1406


Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18

636


when we talk about change in entropy we consider total entropy means of surround +entropy of system but when we talk about change in Gibss free energy we consider entropy of system.explain with reason.

760


HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.

960


What is method validation in quality control

2382


Why perchloric acid used for potentiometric titration

848


how the compound separate in coulunm,explain

1000


what type of questions asked on analytical balance and also give answers................all pharma companies?

5968


why does used dry caffien in HPLC calibration?

564


What is stray light in uv what are units for stray light

221