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


Chemistry Interview Questions
Questions Answers Views Company eMail

what is the effect of injection volume calculate flow rate in perkin elmer headspace? (ccm parameter in HS)

 1 2270

How to interlude aldehyde group in aromatic compound

Aurobindo,

2 3087

how to prepare 10%sulphuric acid from 98% h2so4?

Sterile India,

2 4255

How can we calculates the solubility of the drug in different medias by injecting in to hplc????(solubility studies)

Super Pharmaceuticals,

2 3938

What is the use of Holmium (III) Oxide???

Finar Chemicals,

1 4500

India is. Under which zone as per QF1.?

Acebright, Aurobindo, Gland Pharma,

4 14425

how to calculate the Step and ripple accuracy for pump gradient test for UPLC?

Wockhardt,

1 9010

why salicylic acid not use for dissolution.

Cipla, Indo Baijin Chemicals,

2 4692

Which water can use Hplc analysis

BioGenomics, Dr Reddys, Reddy Labs,

9 11525

Why there is no bond with 100% ionic character...??

 1335

if you have given a blank water how you analyse by general analytical techniques?

 1500

what is the analytical procedure for COD and BoD

Dai-Ichi,

1 4086

Why pH lies between 0 to 14 only

PI Industries, Unimark Remedies,

4 9857

chlorination of methane is possible and a mixture of products are obtained. Is flourination and Bromination of methane is possible?

Natco,

1603

Although bucky ball is an allotropic form of carbon but it is included in organic chemistry?

 2 5994

Un-Answered Questions { Chemistry }

What are the advantages of potentiometric titration?

639

Why use only methanol,used determinationof moisture content not use other solvents

868

what is mean by dissolution biowaiver study?

316

Any one is alembic pharmaceutical ltd. On starting to job ?

1225

As a chemist working with Actinium, what safety precautions and protocols would you follow due to its radioactive nature?

156




how much time require for day to prepare the ongc exam for evarage student?

2515

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

448

Basic principle of ESI?

1633

Describe the historical significance of Protactinium's discovery and its naming.

157

Why is estimation of copper done at 620 nm wave length?

929

whether ter weight is require when doing the water standerdisation

1512

Explain the process of spontaneous combustion?

590

Give the IUPAC name for [Co(NH3)5Cl] SO4

590

why does used dry caffien in HPLC calibration?

1555

Define dipole-dipole force?

591

For More Un-Answered { Chemistry } Questions Click Here