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  • Question
  • Esterification reaction produces


  • Options
  • A. detergent
  • B. vanaspati
  • C. soap
  • D. mercaptans

  • Correct Answer
  • soap 


  • Chemical Process problems


    Search Results


    • 1. Styrene-butadiene-rubber (SBR) as compared to natural rubber has

    • Options
    • A. Poorer tensile strength.
    • B. poorer resistance to oxidation.
    • C. greater amount of heat build-up under heavy loading.
    • D. all (a), (b) and (c).
    • Discuss
    • 2. Starting raw material for the manufacture of alum is

    • Options
    • A. alumina
    • B. gypsum
    • C. bauxite
    • D. ammonium bicarbonate
    • Discuss
    • 3. Salt cake is chemically represented by

    • Options
    • A. Na2SO4
    • B. CaSO4.½H2O
    • C. MgSO4
    • D. BaSO4
    • Discuss
    • 4. Which of the following is not a raw material used for the manufacture of ordinary glass?

    • Options
    • A. Iron oxide
    • B. Soda ash
    • C. Limestone
    • D. Silica
    • Discuss
    • 5. Haemoglobin is a/an

    • Options
    • A. amino acid
    • B. biological catalyst
    • C. protein
    • D. enezyme
    • Discuss
    • 6. Phosphate rock is a raw material for the manufacture of

    • Options
    • A. phosphoric acid
    • B. phosphorous
    • C. superphosphates
    • D. all (a), (b) and (c)
    • Discuss
    • 7. Fusion of bauxite and __________ produces high alumina cement.

    • Options
    • A. alum
    • B. limestone
    • C. coke
    • D. quartz
    • Discuss
    • 8. Fusel oil is a/an

    • Options
    • A. essential oil.
    • B. extract from medicinal herbs.
    • C. mixture of higher molecular weight alcohols (a by-product obtained during production of alcohol from molasses).
    • D. none of these.
    • Discuss
    • 9. Pick out the endothermic reaction out of the following.

    • Options
    • A. C+½O2 = CO
    • B. CO + 3H2 = CH4 + H2O
    • C. CaCO3 = CaO + CO2
    • D. CO +½O2 = CO2
    • Discuss
    • 10. Gun powder, which is an explosive comprises of charcoal, sulphur and

    • Options
    • A. glycerene
    • B. salt petre
    • C. nitro glycerene
    • D. dynamite
    • Discuss


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