Chemistry Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

General Chemistry (478)
Chemistry AllOther (190)

Chemistry Interview Questions

Questions Answers Views Company eMail

what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR

9248

What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?

8863

What is the difference between Spectroscopy and spectrophotometry,What are the applications?

Caplin Point, Cipla,

4 11888

What is difference b/t uv detector and rid

5 11303

i set electrode to 7 buffer than i used it to check 4 buffer and 10 buffer if the results are not as expected than is it better to set the buffer again to 4 buffer or is there any other method available please let me know ...

Glochem,

2 7139

can you separate isomers by using column chromatography?

2 7968

How much is the standard area for glc analysis

2286

function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

DRL,

2669

what type of compounds do we see lod @ wat type compounds do we see m.c

Orchid,

3 9498

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

Ajanta,

1 7596

How can we calculate "confidence interval" in analytical method validation? Pl. explain with example.

Cipla, Rampex Labs,

4268

What the difference in loss on drying and residue on ignition

2 35159

Why irmoisture balance is used for corrugated box moisture testing

Leiutis, Lupin,

2404

why we are used 4,7,9,2 buffers for the ph calibration

Aurobindo, Enaltec Labs,

4 19618

In case of HPLC coloums what is the difference Between C8 & C18 coloums & how can we select difference type of coloums like Inertial ODS , Hypersil BDS , ODS etc.?

MSN Pharma,

4 33423

Un-Answered Questions { Chemistry }

What is the principle involved in conductometric titration?

1169

what happens to the unit particles of a solute when it dissolves on a liquid?

2191

What is control room temperature and which guide line says?

1636

Describe the historical significance of Protactinium's discovery and its naming.

650

what things are suitable for investigatory project?

2733

We use hicrome 10 cxs column in hplc analysis....pls tell me.. what is the meaning of 10 cxs?

1717

Name the 4 physical states of matter?

1058

which are the sizes of capsules?

966

What are the challenges and opportunities associated with handling and storing Protactinium due to its radioactivity and scarcity?

641

What is edta?

1071

what is silicon chip

2107

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

1209

explain sour gas?

1057

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

2246

What is the min constitutes of haematite ore?

1076

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