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866
Which of the following is NOT true of metals?
  • A. They are good conductors of electricity
  • B. They ionize by electron loss
  • C. Their oxides are acidic
  • D. They have high melting points
View Answer & Discuss (3) JAMB 1994
867

Which of the following is the correct order of decreasing activity of the metals Fe, Ca, Al and Na?

  • A. Fe> Ca> Al> Na
  • B. Na> Ca> Al> Fe
  • C. Al> Fe> Na> Ca
  • D. Ca> Na> Fe>, Al
View Answer & Discuss (14) JAMB 1994
868

Which of the following compounds is NOT an isomers of 2,2 dimethylbutane?

  • A. 2-methylbutane
  • B. 3-methylpentane
  • C. 2,3-dimethylbutane
  • D. 2-methylpentane
View Answer & Discuss (5) JAMB 1994
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869
When sodium is added to ethanol, the products are?
  • A. sodium hydroxide and water
  • B. sodium hydroxide and hydrogen
  • C. sodium ethoxide and water
  • D. sodium ethoxide and hydrogen
View Answer & Discuss (5) JAMB 1994
870

The general formula of alkanoates is?

  • A. RCHO
  • B. R2CO
  • C. RCOOH
  • D. RCOOR
View Answer & Discuss (11) JAMB 1994
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts