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Chemistry 2011 JAMB Past Questions

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41

The functional groups present in the compound above are

  • A. alkene and halo-group
  • B. hydroxyl and chloro-group
  • C. alkene and chloro-group
  • D. hydroxyl and halo-group
View Answer & Discuss (15) JAMB 2011
42
Two organic compounds K and L were treated with a few drops of Fehling's solutions respectively . K formed a brick-red precipitate while L, remains unaffected. The compound K is an
  • A. alkanol
  • B. alkane
  • C. alkanal
  • D. alkanone
View Answer & Discuss JAMB 2011
43

Which of the following statements is true about 2-methylpropane and butane

  • A. They are not members of the same homologous series
  • B. They have the same boiling point
  • C. They have different number of carbon atoms
  • D. They have the same chemical properties
View Answer & Discuss (21) JAMB 2011
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44
with conc H2SO4 as catalyst
CH3COOH + C2H5OH → CH3COOC2H5 + H2O
  • A. esterification
  • B. Condensation
  • C. saponification
  • D. neutralization
View Answer & Discuss (4) JAMB 2011
45
In the diagram above , X is the ``
  • A. enthalpy
  • B. enthalpy change
  • C. activation energy
  • D. activated complex
View Answer & Discuss (3) JAMB 2011
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