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

Which Zone of our country like conducting of Stability studies(Accelerated & Long term stability studies)as per ICH guidelines.

4 13702

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.

2241

what is difference between assayand potency

Hetero,

4 12737

What is the difference between GSC & GLC?

3 26198

pda detector mechanism?

DKR, Teva Pharmaceuticals,

1 4038

Three products in gaseous form that is obtained in fractional distillation of petroleum.

1 3188

in uv visible spectroscopy calibration why we are using potasium dichromate and tolune

Reddy Labs,

4 10144

Which halogen element is used in halogen light?

1 4420

why in hplc peaks are in positive side(it means upside) not in negative side?

3 11214

give clarity of linearity and range in method validation

2481

how do we get usp reference standard potency?

Ind Swift Laboratories, MSN Pharma,

1 4401

what is the origin to prepare standard operating procedure

2409

why we are using sodium,potassium phosphates for mobile phase preparation?

1 10721

why water factor is near about 5.0 in kf titration?

Claris Lifesciences, Indchemie Health Specialities,

3 14178

Why 1800 ml of dissolution media used In Carbamazepine ER USP Tablets But other drug only 900 ml Media Used ?

Torrent Pharma,

1 5571

Un-Answered Questions { Chemistry }

in which situation ion pair agent require to use?

801

Actinium-227 has a long half-life and emits alpha particles. How can this property be harnessed in radiation detectors or other monitoring devices?

722

why xterra column require to use at higher ph?

976

we can use expired sample for validation and analyst qualification?

866

What is the easiest, (Less compound mixtures, basically), way to make coca.. ;)

2385

Actinium-227 can decay into Thorium-227. Explain the significance of this decay chain and its applications, particularly in nuclear physics.

728

Why graphite rod is used in nuclear reactor?

1084

if you get peak in blank then what require to do?

1029

How we performed the force degradation for drug substance, is any specific guideline is available for each parameter(Acidic, basic, oxidation,heat)? what conditions you mentained for above parameters.

2367

What is modern definition(iupac) of ph?

1295

What is titration?

1167

why holium oxide prepared in 10% HCLO4 SOLUTION

1502

what is procedure of actual procedure for registration of drug?

2060

What is a potentiometer titration?

1251

composition of german silver

2391

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