Chemical Process - Chemical Engineering Questions and Answers

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Addition of calcium oxide to water produces

Exothermic heat

Hissing sound

Slaked lime

All of the above

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Alcohol is produced by the

Oxidation of an aldehyde

Hydrolysis of an ether

Esterification of a fat

None of these

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

All enzymes are made of

Fats

Carbohydrates

Proteins

Amino acids

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Reaction of an alcohol with organic acid is called the __________ reaction.

Saponification

Esterification

Neutralisation

Acidification

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Impurities present in brine is normally removed by treatment with

NH₃ and CO₂

Lime and soda ash

Lime, ammonia and carbon

All of the above

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Which of the following is an organo-metal-lic compound?

Isopropyl alcohol

Tetra-ethyl lead

Zeolite

Cumene

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Analgesic drugs are

Pain relievers

Antibiotics

Used in the treatment of T.B.

Used in the treatment of typhiod

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale.

Nickel

Vanadium

Alumina

Iron

Whatsapp
Facebook
Copy
Copy Text
Copy
Copy URL

Which of the following is used as a coagulant in treating turbid water?

Chlorine

Ferric sulphate

Calcium sulphate

Activated carbon