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 mean by peak tailing in case of GC?

5 16070

why we are taking 85 ml of concentrated HCl to prepare 1N Solution

SG Phyto Pharma,

4 119325

What is diffrence between residue on ignition and sulphated ash?

Aurobindo, Cadila, Dr Reddys, Mylan, Panas Pharmaceuticals, Piramal Healthcare, Remidex, Zydus Cadila,

37 205325

how can standardized of HCl of 0.1 N

7 48907

What is the difference b/w OVI Solvents and Residual Solvents in case of Gas Chromatogaphy and What is its Detection Limit?

Jubilant Organosys, Suven Life Sciences,

8 39210

what is the diffrence between absorbance and absorption in the beer,s lamber formula ?

2 11168

one gram of which below elements has the most atoms in its? a) H b) D C)T D) He

4 7273

0.1 atom gram of the unknown element( X)reacts with 2.4 gram of O2 to produce the oxid product . can you tell us, what is the oxid formula ? a) XO b)X2O3 c)XO2 D) X2O4

Ajanta,

1 4091

Why we use Uracil for HPLC calibration in Detector wave ength accuracy test?

5 26336

k.f principle in finding out moisture content

1 13349

What is difference btw UV detector & RID detector

4 19275

What's the importance of these procedures?

1 5045

How precise should be the linearity in HPLC method validation?

Glenmark,

3 11777

what should be the precision during technology transfer?

Glenmark,

3 9323

why we use vanillin in melting range calibration

3 14752

Post New Analytical Chemistry Questions

Un-Answered Questions { Analytical Chemistry }

Why only Copper standard is used to calibrate Atomic Absorption spectrophotometer?

2716

WHAT IS THE PARAMETER FOR THE SELECTION OF MOBILE PHASE IN HPLC?

1172

what is third integration

1961

In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?

1960

Did anybody have method for acetyl cysteine effervescnce tablet

2234

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

3166

what is the disso medium for tropsiun chloride

2248

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

693

all types of questions asked at the cipla interview

4669

in which situation ion pair agent require to use?

719

Why acetonitrile and water are used as extraction solvent when analysis melamine? I thought they are miscible and won't be able to separate...

1669

What is the diffrence in japan mkt requirement in analytical method validation over US?

706

Qc interview questions

1727

Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?

2159

i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me

2710

For More Un-Answered { Analytical Chemistry } Questions Click Here