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 4429

what is the differnce between GMP and CGMP

Shilpa Medicare,

7 37907

what is a drug?

Aurobindo,

11 22463

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

HCL,

2861

pls send me ongc privious entarnace exam papers

2331

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

3 10456

different between LOD and M/C

4 16346

why in uv we take k value less than 1

2 10793

when we use pda detector in hplc instead of uv detector

Hetero,

6 25635

why we use holmiumperchlorate in calibrating uv

Aurobindo, DRL, MSN Pharma,

4 18680

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

GVK,

4 15483

what is meant by white gold?

5 8769

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

Cadila, Laurus, Ranbaxy,

7 33032

what is the difference between elctrefining and electrolysis?

2309

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

Alembic,

1 3972

Un-Answered Questions { Chemistry }

what is mean by extactable and leachable study?

1231

using gradient pressure in gas chromatography are not ?using gradient pressure why

3442

Why is disodium salt of edta preferred to edta?

1603

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

891

why we need to synthesize impurities of midazolam

2318

Name the molecule which is characteristically prevalent in sour milk and tired muscles?

1064

Name the two most common end-products of alcoholic fermentation?

1065

naphtha and hexane mixture can be used a fuel or not

2499

Which type of column should i use to check the purity of high molecular weight protein using HPLC reverse phase column chromatography? Hi everyone. I wanna to check the purity of high molecular weight protein (collagen) with MW of ~130 kDa using a HPLC. I know C18

1975

What is difference between LVT and RVT Viscometer?

7157

What is wave length?

1056

What is the organic structure of cetearyl alcohol?

1181

in gas chromatography what is the difference between gas flow rate and average linear velocity ?

2655

is is advisable to give a Pewter finish n Stainless Steel ? State the Advantages & disadvantages.

2945

what are the role of chemistry education in sustainable development

2648

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