Chemistry Interview Questions
Questions Answers Views Company eMail

Write the equation of photosynthesis?

569

What is glacial acetic acid? What are its uses?

598

Differentiate between modern periodic table and mendeleevs table?

631

Differentiate between organic and inorganic chemistry?

568

why is acetic acid less conductive than hcl?

699

Explain extraction of ephedrine from a mineral block?

555

What is protein - according to chemistry?

661

Write the chemical formula for epsom salts?

599

Which wavelengths are visible to human eye?

690

How is arsenic produced?

623

Explain the process of spontaneous combustion?

576

What is polar hcl?

615

What is glacial acetic acid?

609

What is the chemical formula of alum?

564

Explain acid gas?

563


Un-Answered Questions { Chemistry }

What is pka of acid?

756


What is edta?

594


IS THERE ANY EQUIPMENT TO CHECK AND CALCULATE THE POLARITY OF A LIQUID?

1957


what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?

969


Why ammonia is used as buffer solution in estimation of copper by EDTA method

1335






Explain why acetic has less conductivity than hcl?

573


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

1591


how much mass should be there in volumetric flask while in preparation of sample for assay? 

2022


Assuming that the density of the solution is the same as the density of water (density of water=1.000g/ml), calculate the mass of water for both reactions using: mass of water = Volume of water Density of water. Mass of water =

2057


What is the range of uv & vis lamp in spectrophotometer?

652


what kind of question can be asked in interview for UV- VISIBLE & give me answer ?

3362


which are the diffrent batches in the pharmaceuticals?

320


Why USP put two methods for tapped density? When I should use each one?

2578


What is the principle of Thermal conductivity detector and FID?

2232


How much is the standard area for glc analysis

1717