Jamb 2001 Chemistry Past Questions And Answers

Note: You Can Select Post UTME Schools Name Below The Exam Year.
1

Catalytic hydrogenation of benzene produces

  • A. Oil
  • B. Cyclohexene
  • C. Cyclohexane
  • D. Margarine
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2

A trihydric alkanol is

  • A. Glycerol
  • B. Phenol
  • C. Glycol
  • D. Ethanol
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3

A burning candle produces water and

  • A. Carbon (II) oxide
  • B. Carbon (IV) oxide
  • C. Oxygen
  • D. Hydrogen
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4

Millikan's contributions to the development of atomic theory is the determination of

  • A. charge on electron
  • B. positive rays
  • C. charge to mass ratio
  • D. cathode rays
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5

When chlorine Is passed into water and the resulting solution exposed to sunlight, the product formed are

  • A. Chlorine gas and hydrogen
  • B. Oxygen and oxochlorate (I) acid
  • C. Chlorine gas and oxochlorate (I) acid
  • D. Hydrochloric acid and oxygen
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6

What mass of water is produced when 8.0g of hydrogen reacts with excess oxygen? [H = 1, O = 16]

  • A. 36.0g
  • B. 8.0g
  • C. 72.0g
  • D. 16.0g
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7

A characteristic reaction of the compounds with the general formula CnH2n is

  • A. Esterification
  • B. Polymerization
  • C. Decarboxylation
  • D. Substitution
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8

NH3(g) + HCl(g) → NH4Cl(s) The entropy change in the system above is

  • A. negative
  • B. indeterminate
  • C. positive
  • D. zero
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9

What is the decrease in volume of air when pyrogallol is shaken with 30.00cm3 of air ?

  • A. 15.00cm3
  • B. 6.30cm3
  • C. 0.63cm3
  • D. 0.06cm3
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10

Proteins in acid solution undergo

  • A. Polymerization
  • B. Substitution
  • C. Fermentation
  • D. Hydrolysis
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