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Thursday, 02 April 2026
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Chemistry Past Questions and Answers

Jamb Chemistry Questions

Question 46:
An organic compound reacted with bromine water to give a colourless solution. The compound is probably an
  • A Alkene
  • B Alkanal
  • C Alkyne
  • D Alkanone
View Answer & Explanation
Question 47:
Which of the following hydrocarbons is mainly used as fuel?
  • A Methylene
  • B Ethylene
  • C Methane
  • D Ethyne
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Question 48:
The molecular formula of a common organic laboratory anaesthetic is
  • A CHCl3
  • B CHI3
  • C CCl4
  • D CHF3
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Question 49:
The simplest branched-chain hydrocarbon is
  • A Ethane
  • B Ethene
  • C Propane
  • D Butane
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Question 50:
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
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