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

in determination of(acetone) moister content we are using methanol replaced by pyredine.what hapend in that reaction.

Glenmark, Neuland,

2 9522

what is impurity profile. how to interpret this impurity profile to a drug product or drug substance.

2635

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

APM, Graviti Pharmaceuticals, Ranbaxy,

1 11532

How do u differentiate primary

1 3248

WHEN AN UN KNOWN SAMPLE IS GIVEN TO U,HOW WILL U START THE ANALYSIS(ie FIRST WHICH TEST TO BE DONE,NEXT,THEN NEXT),HOW WILL U DECIDE WHICH TYPE OF ANALYSIS TO BE DONE FOR IT?

Aurobindo,

2 10957

WILL YOU DRY DST BEFORE FACTOR DETERMINATION BY USING KARL FISHER TITRATOR

Aurobindo, Meghmani Organics,

4 12361

IN pH CALIBRATION,CALIBRATION IS DONE FOR pH METER OR ELECTRODE?HOW WILL YOU JUDGE THAT THE METER TO BE CALIBRATED WITH 4,7,9.2 BUFFERS?EXPLAIN TEMPERATURE EFFECTS ON pH.

Aurobindo,

1 11065

AT WHAT CONDITIONS WILL YOU ANALYSE A SAMPLE,WHICH ARE PRESERVED AT OTHER THAN THE AMBIENT CONDITIONS?(ie COLD STORAGE SAMPLES BELOW 20* CENTIGRADE?

2075

What is a base line?

2 11375

what is differance between density and specificgravaty

Neuland,

2 11785

what is defferance between dipolemoment and polarity

Neuland,

1 8273

In standard weight box used for calibration of analytical balance there are two numbers (Qty) of 20mg, 200mg,2.oGM weights. Why?

Orchid,

2 16057

WHAT IS USE OF ION PAIR REAGENTS?

3 10496

How to calculate signal to noise ratio by this formula 2H/h where h from where and how to measure

2 10610

define electrochemistry?

1 4848

Un-Answered Questions { Chemistry }

What is molality?

997

pharma industries oriented

2260

mahagenco syllabus for the post of chemist

6487

why octanol used to determine the partition coefficient ?

2467

What is delay volume?

1401

What are some common isotopes of Actinium, and how do they differ in terms of stability and uses?

693

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

2259

Is napthalene aromatic?

1360

Which parameter require to do for analytical method equivalency?

791

EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE

2656

Actinium-227 has a long half-life and emits alpha particles. How can this property be harnessed in radiation detectors or other monitoring devices?

667

can i use hplc detector to uplc and why?

2307

what are stereomers? how are they classified?

3437

What is the diference between residual solvents and organic volatile matter

2067

What is kentchin? Is it real?

1066

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