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

in coupling reactions,why we are using cocatalistand what the use of tetrakis and dikis

1 4361

what is the differnce between GMP and CGMP

Shilpa Medicare,

7 37646

what is a drug?

Aurobindo,

11 22037

hi, i want last 10 years ongc exam recruitment papers for subject in chemistry ,genaralknowladge.

HCL,

2803

pls send me ongc privious entarnace exam papers

2281

What is the purpose of performing dissolution test on routine basis?

3 10322

different between LOD and M/C

4 16174

why in uv we take k value less than 1

2 10673

when we use pda detector in hplc instead of uv detector

Hetero,

6 25381

why we use holmiumperchlorate in calibrating uv

Aurobindo, DRL, MSN Pharma,

4 18505

why chiral compounds will rotate the plane polarized light in SoR.

GVK,

4 15267

what is meant by white gold?

5 8569

Why sulpuric acid only used to ROI but not used nitric acid and some other acids?

Cadila, Laurus, Ranbaxy,

7 32743

what is the difference between elctrefining and electrolysis?

2247

how we do assay of urea, ammonium sulpate, ammonium nitro pospate etc

Alembic,

1 3867

Un-Answered Questions { Chemistry }

I need organic mixture analysis viva questions & answers

6276

What is molality?

983

In the calculation of calorific value of any fuel why the latent heat of vap. of water is taken as 587 kj/mol whereas actually it is 540kj/mol?

2335

Which organic compound is used as a fuel in jet air crafts?

1250

process of Diclofenac sodium,IP.

2210

How to set analytical specification for combination products?

818

Define an isomer?

1006

why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space

2268

how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.

2300

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

9797

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

2501

The rate constant for the second order reaction is 0.54/M.s at 300oC. How long (in sec) would it take for the concentration of NO2 to decrease from 0.62M to 0.28 M? 2NO2(g) 2 NO(g) + O2(g)

2597

Explain how many moles of hcl are present in .70 l of a .33 m hcl solution?

1036

what is mean by nitrosamine impurities?

1064

which question ask me in grasim in inerview?

2231

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