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Board Exam Practice โ€” Carbon and Periodic Table

Science ยท Grade 10 ยท Week 42 ยท 25 questions

The periodic table organises all known elements by their properties and atomic structure. It's the single most useful tool in chemistry โ€” 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 โ€” Carbon and Periodic Table quiz

Grade 10 Science โ€” Board Exam Practice โ€” Carbon and Periodic Table: 25 practice questions with instant scoring and explanations.

  1. The IUPAC name of CHโ‚ƒ-CHโ‚‚-CHโ‚‚-CHโ‚ƒ is:
  2. Which element has the highest electronegativity?
  3. The covalent bond in Clโ‚‚ is formed by:
  4. Which compound is an isomer of Cโ‚„Hโ‚โ‚€?
  5. The general formula for alkenes is:
  6. Which element is a non-metal in Group 17?
  7. The IUPAC name of CHโ‚ƒ-CHโ‚‚-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 (Cโ‚…Hโ‚โ‚‚) have?
  11. Which is the most abundant element in the periodic table?
  12. The IUPAC name of CHโ‚ƒ-CO-CHโ‚ƒ 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 CHโ‚‚=CH-CHโ‚ƒ is:
  19. Which has the smallest atomic radius?
  20. The bond angle in CHโ‚„ is approximately:
  21. Which group contains the noble gases?
  22. The combustion of Cโ‚‚Hโ‚† produces:
  23. Which element is a transition metal?
  24. The oxidation state of C in CaCOโ‚ƒ is:
  25. Which halogen is most reactive?
Question 1 of 250 correct so far

The IUPAC name of CHโ‚ƒ-CHโ‚‚-CHโ‚‚-CHโ‚ƒ is: