Caprolactam (a raw material for nylon-6 manufacture) is produced from ___________________?

Related Mcqs:

1. Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about _____________ percent?

   A. 75
   B. < 10
   C. > 30
   D. 50

2. 90% of the caprolactam is converted to nylon-6 on its condensation polymerisation in the reactor maintained at _____________ °C ?

   A. < 0
   B. 10-30
   C. 250-280
   D. 500-600

3. Nylon-6 as compared to Nylon-66 is having higher___________________?

   A. Hardness
   B. Abrasion/resistance
   C. Melting point
   D. None of these

4. Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is ______________ percent?

   A. 10
   B. 50
   C. 80
   D. 95

5. Phosphate rock is a raw material for the manufacture of____________________?

   A. Phosphoric acid
   B. Phosphorous
   C. Superphosphates
   D. All A , B. and C

6. Carbon tetrachloride (CCl4) is the starting raw material for the manufacture of____________________?

   A. Trichloroethylene
   B. Perchloroethylene
   C. Parathion
   D. Methanol

7. In the manufacture of viscose rayon, the raw material used industrially is ____________________?

   A. Eucalyptus wood
   B. Bamboo
   C. Bagasse
   D. Fine teak wood

8. Which of the following is not a raw material used for the manufacture of ordinary glass ?

   A. Iron oxide
   B. Soda ash
   C. Limestone
   D. Silica

9. Nitro-glycerine absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as controlled explosive called dynamite. The raw material used for its manufacture are glycerine, nitric acid and___________________?

   A. Sulphuric acid
   B. Phosphoric acid
   C. Hydrochloric acid
   D. Hydrofluoric acid

10. Starting raw material for the manufacture of Maleic anhydride is___________________?

    A. n-butene
    B. Benzene
    C. Either A. or B.
    D. Neither A. nor B.