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 32351

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

2484

What is the brigg's raucher reaction?

2337

why the sucrose used in calibration of polarimeter

Neuland,

5 16544

what r the parts calibrated in gc

ELBS, Reddy Labs,

21 38570

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

3 24894

is there any material other than caffene to calibrate hplc detector

Biocon,

13 30007

What is the difference between Chromatograhic Purity And Related substances

Cipla,

11 68130

who is our p.m.

ONGC,

2 5447

what is the difference between M.C and LOD

Aurobindo, Cipla, Laurus, Matrix, Synthokem Labs,

21 72810

what is the lamp used in SOR?

Aurobindo,

18 34963

What is the difference between Capillary column and Packed column.

Cipla, Hetero, Sun Pharma, Supreme Petrochem,

7 69648

whai is primary standard?

10 20608

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 24291

Un-Answered Questions { Chemistry }

Active Ingredients in septilin ??

1695

Find out how to make artifacts the maxwell boltzmann theory of gases . ps. I don't speak English that well

1578

Give the IUPAC name for [Co(NH3)5Cl] SO4

1094

which are the sizes of capsules?

966

hi friends, dis is ramana reddy.i have been workining in bulk drugs as QC chemist.i would like 2 change d company.but our company didn't give d OFFER LETTER,APPOINTMENT LETTER,PAY SLIP.if any body has these documents along with sample RESUME,pls send 2 my mail id i.e ramanareddy.sdpl@ymail.com

2911

Define a hydrogen bond?

1034

Write the equation of photosynthesis?

1120

What is the metal used to extract copper from the solution of copper sulphate?

1079

In which situation we require to prepare the standard solution from sample in Related substance method?

777

what is the structure of DOWEX-50

5521

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

3691

What is colorimetry?

1132

What is electrode potential? : Electrochemistry Corrosion

1164

Cholesterol is a compound suspected of causing hardening of the arteries. The formula of cholesterol is C27H46O. a. A sample of cholesterol is isolated from the arterial lining of a 60-year-old American male. What is the formula of this compound? b. Cholesterol is extracted from a chicken’s egg. What is the formula of this compound?

3178

Define electrochemical series? : Electrochemistry Corrosion

1009

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