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Chemistry 2009 JAMB Past Questions

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46
Which of the following hydrocarbons is mainly used as fuel?
  • A. Methylene
  • B. Ethylene
  • C. Methane
  • D. Ethyne
View Answer & Discuss (3) JAMB 2009
47
The molecular formula of a common organic laboratory anaesthetic is
  • A. CHCl3
  • B. CHI3
  • C. CCl4
  • D. CHF3
View Answer & Discuss (1) JAMB 2009
48

The simplest branched-chain hydrocarbon is

  • A. ethane
  • B. ethene
  • C. propane
  • D. butane
View Answer & Discuss (14) JAMB 2009
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49

Organic molecules that have the suffix-ene are unsaturated hydrocarbons that have?

  • A. a single bond
  • B. a double bond
  • C. a triple bond
  • D. an ionic bond
View Answer & Discuss (1) JAMB 2009
50

If the relative atomic mass of an element is not a whole number, it can be deduced that the element is?

  • A. Naturally radioactive
  • B. abundant in nature
  • C. a transition metal
  • D. an isotopic mixture
View Answer & Discuss (16) JAMB 2009
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