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


  • Options
  • A. Isopropyl alcohol
  • B. Tetra-ethyl lead
  • C. Zeolite
  • D. Cumene

  • Correct Answer
  • Tetra-ethyl lead 


  • Chemical Process problems


    Search Results


    • 1. Gun powder, which is an explosive comprises of charcoal, sulphur and

    • Options
    • A. glycerene
    • B. salt petre
    • C. nitro glycerene
    • D. dynamite
    • Discuss
    • 2. 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
    • 3. 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
    • 4. Fusion of bauxite and __________ produces high alumina cement.

    • Options
    • A. alum
    • B. limestone
    • C. coke
    • D. quartz
    • Discuss
    • 5. 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
    • 6. Oxidation of SO2 to SO3 is favoured by

    • Options
    • A. low temperature and low pressure.
    • B. low temperature and high pressure.
    • C. high temperature and low pressure.
    • D. high temperature and high pressure.
    • Discuss
    • 7. Which of the following sugars is the sweetest?

    • Options
    • A. Glucose
    • B. Fructose
    • C. Sucrose
    • D. Lactose
    • Discuss
    • 8. The combustion reaction, C + O2 = CO2, is

    • Options
    • A. exothermic
    • B. endothermic
    • C. autocatalytic
    • D. none of these
    • Discuss
    • 9. The drug used in contraceptives is

    • Options
    • A. sulphadizene
    • B. mestranol
    • C. methyl salicylate
    • D. pencillin
    • Discuss
    • 10. Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of

    • Options
    • A. calcium sulphate
    • B. sodium chloride
    • C. sodium sulphate
    • D. magnesium chloride.
    • Discuss


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