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Board Exam Practice — Carbon and Periodic Table

Science · Grade 10 · Week 42 · 25 questions

The periodic table organises all known elements by their properties and atomic structure. It's the single most useful tool in chemistry — a map of every substance in the universe.

What you'll practise

  • Work with angles
  • Read and interpret the periodic table
  • Identify groups, periods, and trends
  • Predict element properties from position
All 25 questions in this Board Exam Practice — Carbon and Periodic Table quiz

Grade 10 ScienceBoard Exam Practice — Carbon and Periodic Table: 25 practice questions with instant scoring and explanations.

  1. The IUPAC name of CH₃-CH₂-CH₂-CH₃ is:
  2. Which element has the highest electronegativity?
  3. The covalent bond in Cl₂ is formed by:
  4. Which compound is an isomer of C₄H₁₀?
  5. The general formula for alkenes is:
  6. Which element is a non-metal in Group 17?
  7. The IUPAC name of CH₃-CH₂-OH is:
  8. Which property increases across a period in the periodic table?
  9. The chemical formula of ethyne is:
  10. How many isomers does pentane (C₅H₁₂) have?
  11. Which is the most abundant element in the periodic table?
  12. The IUPAC name of CH₃-CO-CH₃ is:
  13. Which element has the lowest ionization energy?
  14. The molecular formula of benzene is:
  15. Which alkane has the highest melting point?
  16. The element with atomic number 18 is:
  17. Which period has the most reactive elements?
  18. The IUPAC name of CH₂=CH-CH₃ is:
  19. Which has the smallest atomic radius?
  20. The bond angle in CH₄ is approximately:
  21. Which group contains the noble gases?
  22. The combustion of C₂H₆ produces:
  23. Which element is a transition metal?
  24. The oxidation state of C in CaCO₃ is:
  25. Which halogen is most reactive?
Question 1 of 250 correct so far

The IUPAC name of CH₃-CH₂-CH₂-CH₃ is: