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 mean by PDR?

1032

What is the accrptance criteria in RSD for RS method precision on basis of impurity percentages?

891

Related substance method equivalency on control sample or spiked sample?

824

How require to develop GC method? how to select diluent, GAS, column selection and other chromatographic conditions?

792

how to develop the icp ms method? Application of icp ms?

852

What is the diffrence in japan mkt requirement in analytical method validation over US?

773

From where require to take the RLD sample?

807

if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?

739

in dissolution if one bowl got 70 percent 2nd bowl got 80 percent and 3rd bowl got 90 percent then how proceed?

814

if you have given one product then how you determine the impurity in that?

803

which are the guidelines for force degradation studies?

1 2022

Is it nessesary all multimedia dissolution require descriminatory?

865

which are the sizes of capsules?

1051

if content uniformity passing but dissolution varrying then what is next step?

943

what is mean by least count balance?

1 2590

Un-Answered Questions { Chemistry }

on saturation solubility study data how we can find out the bcs class of drug?

961

What is the composition of ferroin?

1153

WHICH STANDARD WE USE IN SILICA ANALYSIS IN SILICA-GEL METHOD FOR SOLID SAMPLE

2186

pls send me the solved paper of health & malaria inspector to santoshmaurya.087@radiffmail.com

2964

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?

1962

How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample

3336

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

978

why lead acetate s used in the Limit test of Arsenic? what role Lead Acetate plays????

17925

why sre you used Potassium hydrogen phthalate in standarisation of 1N NaOH and 0.1 N Perchloric Acid?

9893

Why is ammonia added? Why is that same amount of ammonia added?

1045

how you confirm the assay method?

830

Define:minerals and ores

2631

What are the other ways in which chemists can manipulate the properties of polymers? : Polymer Chemistry

1245

what is functionality of polymer? how can we get theoretical and practically?

2573

Differentiate between modern periodic table and mendeleevs table?

1221

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