Detergent
Plasticiser for unsaturated polyester
Starting material for the synthesis of glycerine
Coating ingredient for photographic film
✅ The correct answer is option A.
Chemical Process MCQs
612. Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of
Nitric acid
Hydrochloric acid
Methyl alcohol
Formic acid
✅ The correct answer is option A.
613. Nickel is not used as a catalyst in the
Fischer-Tropsch process
Shift conversion
Hydrogenation of oil
Ostwald’s process of HNO₃ manufacture
✅ The correct answer is option D.
614. Caprolactum (a raw material for nylon-6 manufacture) is produced from
Phenol
Naphthalene
Benzene
Pyridine
✅ The correct answer is option C.
615. Paper grade bamboo contains about __________ percent cellulose.
5
20
40
60
✅ The correct answer is option A.
616. Sucrose content in cane sugar may be around __________ percent.
50
70
80
95
✅ The correct answer is option D.
617. Which of the following is a constituent of vinegar?
Around 10% alcohol
Around 1% acetic acid
Both A and B
Neither A nor B
✅ The correct answer is option C.
618. Bromine is used in the preparation of
Fire extinguishing compounds
Fire proofing agents
Dyes and antiknock compounds
All of the above
✅ The correct answer is option D.
619. Chloral is used in the manufacture of
DDT
BHC
Parathion
None of these
✅ The correct answer is option A.
620. Gelatine which is a nitrogenous organic protein is obtained by the hydrolysis of
Callagen
Tannin
Molasses
Carbohydrate
✅ The correct answer is option A.