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

How to use RF and rrf in Rs calculation( either multiply or divide)?

Micro Labs,

4 13986

Why a Na lamp is used in a polarimeter ?

Akums, ZCL Chemicals,

1 4303

WHY KBr is used in IR Spectroscopy

GVK,

3 14000

How can you prepare 0.05M Ammonium acetate volumetric solution?

2 25241

Why using 0.5% acetone in methanol mobile phase for HPLC Gradient performance check.

DRL,

2 13777

why are prepare daily working standard in ft ir

2720

IF WE INCREASE FLOW RATE RT DECRESE.WHY

2 10748

What can you contribute to the company?

2694

in hplc calibration injector linearity pass,it means inj and det is good. why to perform detector linearity is it required, if it is required,what is difference between injector and detector linearity in hplc calibration

Dr Reddys, Hetero,

4 16106

how can you decide API molucule acedic or basic compound by test?

Posh Chemicals,

2 10258

acceptance criteria for lod & loq by standard deviation of response and slope??

2646

various methos to calculate precision in validation methods in HPLC?

2 7670

How can you prepare 0.1% Phosphate buffer solution?

6 14799

wat is the role of michelson interferometer in FTIR and He-Ne lase.detailed answer required in simple language

Police Constable,

1 3490

difference between quality and quantity

3 13052

Un-Answered Questions { Chemistry }

what is third integration

2039

what things are suitable for investigatory project?

2790

Why is acetone used for cleaning viscometer?

1438

Explain the process of obtaining Protactinium from its primary sources and its purification methods.

709

why holium oxide prepared in 10% HCLO4 SOLUTION

1502

Tell me something about Vitamin A test method by HPLC

2728

how can give the expiry period and restadardisation of volumetric solution

2650

4. Describe the operation of the Craig apparatus. Chapter.3 Equilibrium Processes in Separations

2778

Explain the use of glacial acetic acid?

1171

What is the organic structure of cetearyl alcohol?

1181

how we can identify the impurity is coming below loq at transfering site?

939

Mention a few important criteria for satisfactory colorimetric analysis.

1596

what is turbidimetric titration?Give 2 examples.

2745

what is the difference between potentiometric titration and karl fischer titration?

3268

how many types of balance calibration test?

2365

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