1. Categories >> Sciences >> Chemistry
  2. Suggest New Category


Chemistry Interview Questions
Questions Answers Views Company eMail

What is electrode potential? : Electrochemistry Corrosion

 578

What are the applications of electrochemical cell? : Electrochemistry Corrosion

 586

How to do spike of aflatoxin in peanut to get maximum recovery

 618

What is stepping ripple and step accuracy

 678

How to fix the sample conc. in Related substances test by HPLC?

 605

What is the limit for single maximum impurity limit as per USP??

 1 1212

Why we use potassium dichromate in uv calibration Exact reason behind it??

 651

UV and PDA detector, which have less signal to noise ratio?

 636

Difference between the quantitative analysis and qualitative analysis?

 612

HPLC in sequences analysis was taken wrong method and one blank & Standard is running so what to do

 719

What is related substance by HPLC impurity limits as per USP?

 544

What is a difference between potency and purity?

 630

Why we select scan range from higer wavelength to lower wavelength in uv visible spectroscopy and ftir spectroscopy ? .

 449

In the HPLC Calibration done wavelength accuracy done between 200nm-280nm .but not done remaining 300-400nm not done ?

 450

in hplc chromatogram started from left to right and in uv spectrum started from left to right

 459

Un-Answered Questions { Chemistry }

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 appearance? suggest?

1399

What is weak acid?

544

in OSD forms require to use gas chromatography?

326

What is bed worth rule? : Electrochemistry Corrosion

506

what kind of question can be asked in interview for polarimeter related ?

4711




Define Vulcanization?

691

Mention the formula to calculate ph of a solution?

789

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

2405

What is the purpose of octyl silane columns?

3776

which one is better separation in high pressure liquide chromatogram orlowpressure chromato gram in hplc

1717

function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

2055

Explain the function of a monosaccharide?

592

if your impurity coeluting with each other in that situation how require to set specification? is it acceptable?

357

analytical method validation require to with respect to release specification or shelf life specification?

272

Name the element which has the following ground-state electron configuration: 1s22s22p6?

561

For More Un-Answered { Chemistry } Questions Click Here