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 acidity of a base?

2 5668

what does 50 denote in dowex 50 ????

2581

How to choose the which salt is suitable for mobilephase

Cipla, Ranbaxy,

3269

what is the difference between poolymer concrete and normal concrete

2272

What is quality controle.

6 11831

What is Standard deviation

Cipla,

2 12174

When you get Moisture content by KF higher than by LOD, what does this indicate?

7 18228

what is deference b/w the working standard and reference standard

4 27611

How do we fix the sample concentaryion in hplc method development. what is the basis?Thanks in advance

DRL, Glenmark, Orchid,

4 21000

Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and apperance ? suggest ?

Orchid,

1 6084

what is rs test why we are perfoming rs test

2 10768

In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?

Orchid,

3192

What is difference between silica used in TLC and HPLC column

Cipla, Meghmani Organics,

4 19822

Why Urasil and Caffeine use for HPLC wavelength accuracy calibration. which is most suitable, Why? other than these which can be used?

Cipla,

7 19524

When we r doing processing method for sst in Empower software by HPLC, What value has to give in void volume and as per which pharmacopia!

Micro Labs, Mylan,

5 15312

Un-Answered Questions { Chemistry }

if you have given a blank water how you analyse by general analytical techniques?

2045

why we are using benzene, anyline in acetic anhdride assay titration method?

2139

how to qualify the impurity?

885

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

Name the molecule which is characteristically prevalent in sour milk and tired muscles?

1018

Can you provide an overview of the properties and characteristics of Protactinium and its placement in the periodic table?

666

Can a Nascent Hydrogen be used for fuel cell without damaging the equipment and if so how good would it be compared to other type of hydrogen.

2191

What is mean by PDR?

969

FDA MHRA

2608

Why is eriochrome black t indicator cannot be used in this experiment?

1179

what kind of question can be asked in interview for UV- VISIBLE & give me answer ?

3857

what is the difference between poolymer concrete and normal concrete

2272

Which Formula Forms A Link Between The Thermodynamics And Electro Chemistry?

1149

What is the diference between residual solvents and organic volatile matter

2067

How can we find that which type hybridyzation in perticular compound like in CH4(hy is sp3)?

1110

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