Analytical Chemistry Interview Questions
Questions Answers Views Company eMail

Describe your experience with analytical instrumentation?

Apotex, Enal Drugs,

2 16491

Do you know what Trace metal clean technique is?describe that technique?

Reddy Labs, Mylan, Nirma,

3379

Describe your experience with quality assurance and quality control analyses?

Aurobindo, Reddy Labs,

6 14345

Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?

Ranbaxy, Apex, BNM,

1019

Do you have experience with organic extractions or tissue digestions?

1 2894

How to Perform a Recrystallization ?

4 7510

How is the Flame test performed?

4 8774

What is Fourier Transform Spectrosopy?

Lupin, Aurobindo,

4 9564

what is analytical chemistry all about?

6 9526

How will you separate Colorless compound Using Column Chromatography?

Delhi University, VPHS,

4 16539

Can anybody tell me how to measure Redox potential in an aerobic matrix, for e.g., soil etc.?

2 2842

what is difference b/w tailing factor& asymetry

Jubilant, Ashish Life Science,

6 20825

How will you convert a 6 Normal solution to 8 Normal solution?

Reddy Labs,

14 17641

why do u get different drug release while doing calibration of dissolution test appratus 1& 2(paddle & basket)?

Medrich, Twilight Litaka Pharma,

891

what is the defination of accuracy & presicion?

Amneal Pharmaceuticals,

7 10439


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Un-Answered Questions { Analytical Chemistry }

How to prepare 1000ppm methylene blue solution

265


if you have given a blank water how you analyse by general analytical techniques?

337


using gradient pressure in gas chromatography are not ?using gradient pressure why

1577


Why sodium hydroxide used for maintain pH of phosphate buffer

312


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

4081


In GC Why does retention time decrease when temperature increases? Also how does a change in temperature effect selectivity?

260


How to do regeneration of Metacarb Pb plus column?

817


How to choose the which salt is suitable for mobilephase

1111


How can we determine Moisture content of HI?

564


How would you decide dissolution medium for NCE compound of class I drug

322


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

6712


As per ICH related substances stability trend limit from initial to shelf life

1064


Which is the highly polar and highly non polar column in HPLC?

1


what is the structure of DOWEX-50

2637


What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)

3576