Free account: track your progress — Sign up free

Post-UTME Chemistry 2008 Objective — Question 10

Question 10 of 16 from the Post-UTME Screening (Post-UTME) Chemistry 2008 Objective paper, with the correct answer and a full explanation.

Advertisement

Kerosene and petrol (gasoline) are

  • A. Hydrocarbons, with kerosene having bigger moleculesCorrect
  • B. Hydrocarbons, with petrol having bigger molecules
  • C. Hydrocarbons with the same size molecules but of different shape
  • D. Compounds of carbon and hydrogen, and sulphur for kerosene, but nitrogen for petrol

Explanation

Kerosene consists of longer-chain (bigger) hydrocarbon molecules than petrol.

Advertisement

Sign up free to unlock

  • Score tracking
  • Practice history
  • Saved questions
  • Progress dashboard
  • Personalized sessions
  • Weak-topic breakdown

…and/or go further with premium services and No Ads.