General Chemistry Interview Questions
Questions Answers Views Company eMail

What is pka of acid?

768

What are the constituents of cements?

584

How are the waters classified based on the degree of hardness?

640

How are ph and pka related?

618

Write the structural formula for edta.

620

Why is glass electrode called an ion selective electrode?

545

Why is starch indicator added towards the end point?

581

What is chemical oxygen demand?

588

What is colorimetry?

651

How is temporary hardness be removed?

603

What is the limitation of cod?

598

How is hardness of water caused?

635

What is the bluish white precipitate formed after adding ammonia solution?

587

Which is the indicator used in the determination of cao I cement solution?

565

Why is ph increases suddenly after the equivalence point?

581


Post New General Chemistry Questions

Un-Answered Questions { General Chemistry }

Does domestic/household used kerosene oil which is available in blue color (In India) can change its color over the due course of time say 8-10 years if keeping in plastic bottle? If so, in which color it will be turned to change, yellow or transparent or any other color. Please provide me the reply with strong technical approach. Since it has been asked during an interview. Please reply fast. I will be thankful to you if anyone can provide the supporting journals/write-ups/reference to favour of response.

976


Explain extraction of ephedrine from a mineral block?

574


what is difference b/w "regio selectivity" & "sterio selectivity"

2036


Define what is oxidation and reduction reaction?

603


What is the bluish white precipitate formed after adding ammonia solution?

587






What is the reaction that occurs between iodine and sodium thiosulphate?

532


What is equivalent conductivity?

751


why is acetic acid less conductive than hcl?

717


What is fluidity of a liquid?

620


What is specific conductivity?

659


Differentiate between organic and inorganic chemistry?

590


What is modern definition(iupac) of ph?

706


What is the chemical formula of alum?

579


What are the products formed after cod analysis?

823


How are ph and pka related?

618