Chemistry Interview Questions
Questions Answers Views Company eMail

Describe 5 components of SFC ?

College School Exams Tests,

1 2218

Define Atom ?

3 2520

How we can determine water content in piperazine

Cipla, GVK,

1 2024

Difference between hlaf and rlaf

Sharon,

1641

why athanol-water mixtuere have maximum viscocity in wt% 40?

ME,

1261

What is oot in Stability analysis? (example)

Indoco Remedies,

2 3752

How to choose concentration of LOQ solutions for RS analysis? Example.

Abbott, Indoco Remedies,

1 2521

What is the main difference between ODS1 and ODS2 Hplc column.

Indoco Remedies,

4459

How to select Sample concentration in RS analysis?example.

1 3142

What is difference between high pressure gradient and low pressure gradient ?

Aurobindo, Lee Pharma,

2 3360

What is Diffidence between Normal Detector and PDA Detector?

Aurobindo,

2 5583

If we have a kc is1*10^8 and the .kp 2*10^5 of reaction A------->B C------->D what is the volume of C?

1576

What is linearity in hplc and how to calibration

Aurobindo,

1 3581

Why void volume(time in seconds) 1 in hplc system suitability

1 4356

what is role of pH in mobile phase

Cipla, Dhanuka Laboratories,

3 8244


Un-Answered Questions { Chemistry }

Name the element does the symbol au stand for?

558


In performance Check of GC Why Hexadecane Peak is Considered 

2548


Does domestic/household used kerosene oil which is available in blue color (In India) can change its color over the due course of time say 8-10 years if keeping in plastic bottle? If so, in which color it will be turned to change, yellow or transparent or any other color. Please provide me the reply with strong technical approach. Since it has been asked during an interview. Please reply fast. I will be thankful to you if anyone can provide the supporting journals/write-ups/reference to favour of response.

974


what is mean by 40 in the dissolution basket mesh size?

283


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

989






What precaution u take when doing rs preparing

1626


for which product require to do content uniformity? what is limit of cu?

302


A ha tc is actual defination of retention time?

1054


Define:minerals and ores

2080


How to accelerate electron capture decay?

1844


How do we fix the sample concentaryion in hplc method development?

659


why we not use caffeine at 205nm for hplc calibration?

2800


Define an isomer?

564


Explain how do you extract ephedrine from a mineral block?

562


how require to interprit the method precision data of hptlc?

285