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 HPLC what is Single point threshold, peak purity index and minimum peak purity index? what should be consider for pure peak.

3 32347

HI, I AM SUNIL BISHNOI.I AM PREPARING FOR ISHRO ASTRONOTES EXAM.PLEASE TELL ME ALL ABOUT THIS.

2483

What is the brigg's raucher reaction?

2337

why the sucrose used in calibration of polarimeter

Neuland,

5 16543

what r the parts calibrated in gc

ELBS, Reddy Labs,

21 38562

acceptance criteria for ph meter, hplc detector,pump,injector,oven when we calibrate.

3 24891

is there any material other than caffene to calibrate hplc detector

Biocon,

13 30005

What is the difference between Chromatograhic Purity And Related substances

Cipla,

11 68123

who is our p.m.

ONGC,

2 5444

what is the difference between M.C and LOD

Aurobindo, Cipla, Laurus, Matrix, Synthokem Labs,

21 72796

what is the lamp used in SOR?

Aurobindo,

18 34951

What is the difference between Capillary column and Packed column.

Cipla, Hetero, Sun Pharma, Supreme Petrochem,

7 69645

whai is primary standard?

10 20607

why evolution select ATPin many places like metabolism and other places rather then GTP, TTP etc. and why GTP selected in activation of G-alfa in G protein signalling ??????

2244

what is the value of pH

Reddy Labs,

11 24287

Un-Answered Questions { Chemistry }

How tripod is used?

1157

cefoperozone and sulbactam inj. hplc test method

2689

Differentiate between modern periodic table and mendeleevs table?

1167

In Dissolution Test why limit is define Q+5% what is the role of +5%.

3099

What is the organic structure of cetearyl alcohol?

1111

what parameters we will consider while developing a HPLC method and how we confirm our HPLC method is valid?

3689

What modification is required for the atomic theory in order to explain the existence of isotopes, and modern view of atomic nuclei and electrons?

2256

can i use hplc detector to uplc and why?

2290

WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY

2607

What are the electrodes used in the measurement of ph for the determination of pka?

1292

What is the requirement for brazil in the analytical method vslidation comparr to ich?

782

What general group of organic compounds are not oxidesied in the cod test?

1500

how to prepare the 0.001M tio2

2389

Examine samples of ldpe (sandwich bag, squeeze bottle) and hdpe (milk jug, grocery bag). What are some of the differences in the physical properties of these substances? : Polymer Chemistry

1177

composition of stainless steel

1825

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