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986
How many structural isomers can be drawn for the non-cyclic alkanol with molecular formula C 4H10O?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
View Answer & Discuss (14) JAMB 1998
987
An example of aromatic compound is?
  • A. C6H13OH
  • B. C6H13CI
  • C. C6H5OH
  • D. C6H14
View Answer & Discuss (6) JAMB 1998
988
Terylene is synthesized from ethane- 1, 2-diol and benzene - 1, 4-dicarboxylic acid by?
  • A. addition reaction
  • B. condensation reaction
  • C. elimination reaction
  • D. substitution reaction
View Answer & Discuss (3) JAMB 1998
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989

Which of the following is true concerning the properties of benzene and hexane?

  • A. Both undergo substitution reaction
  • B. Both undergo addition reaction
  • C. Both are solids
  • D. Both can decolourized bromine water
View Answer & Discuss (18) JAMB 1998
990

An element X has 127 neutrons and 82 electrons.
Its atomic number is?

  • A. 209
  • B. 105
  • C. 45
  • D. 82
View Answer & Discuss (11) JAMB 1981
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