Gr 9 NATURAL SCIENCES: CH 2.1 Names of compounds
29 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the prefix for four in chemical nomenclature?

  • tetra- (correct)
  • poly-
  • penta-
  • hexa-

    • What is the correct name for the compound CO?

  • Carbon trioxide
  • Carbon tetroxide
  • Carbon dioxide
  • Carbon monoxide (correct)

    • What is the correct formula for Dinitrogen tetroxide?

  • N₂O₃
  • NO₂
  • N₂O₄ (correct)
  • NO₄

    • What is the correct name for the compound SO₂?

    <p>Sulfur dioxide</p> Signup and view all the answers

    What is the correct formula for Iron sulfide?

    <p>FeS</p> Signup and view all the answers

    What is the primary purpose of assigning unique names to compounds in chemistry?

    <p>To distinguish between compounds with the same elements but in different ratios</p> Signup and view all the answers

    Which type of compound is named with the metal first, followed by the non-metal with the suffix '-ide'?

    <p>Compounds containing a metal and a non-metal</p> Signup and view all the answers

    What is the suffix used to modify the second element's name when naming compounds containing only non-metals?

    <p>-ide</p> Signup and view all the answers

    According to the element position rule, which element is named first in a compound containing only non-metals?

    <p>The element further to the left on the Periodic Table</p> Signup and view all the answers

    What is the purpose of using prefixes in naming compounds containing only non-metals?

    <p>To indicate the number of atoms in the compound</p> Signup and view all the answers

    What is the significance of unique names in chemistry?

    <p>To distinguish between compounds with the same elements but in different ratios</p> Signup and view all the answers

    What is the basis for naming compounds containing a metal and a non-metal in the IUPAC system?

    <p>The position of the elements in the Periodic Table</p> Signup and view all the answers

    What is the purpose of the suffix '-ide' in the IUPAC naming system?

    <p>To modify the name of a non-metal in a compound</p> Signup and view all the answers

    Which of the following compounds would be named using the element position rule?

    <p>NO₂</p> Signup and view all the answers

    What is the significance of prefixes in the IUPAC naming system for compounds containing only non-metals?

    <p>To specify the number of atoms of an element in a compound</p> Signup and view all the answers

    What is the correct name for the compound N₂O₄?

    <p>Dinitrogen tetroxide</p> Signup and view all the answers

    What is the correct formula for the compound Sulfur trioxide?

    <p>SO₃</p> Signup and view all the answers

    Which of the following compounds has a common name that is different from its systematic IUPAC name?

    <p>H₂O</p> Signup and view all the answers

    What is the correct name for the compound LiF?

    <p>Lithium fluoride</p> Signup and view all the answers

    What is the correct formula for the compound Carbon monoxide?

    <p>CO</p> Signup and view all the answers

    What is the primary purpose of the 'Element Position Rule' in naming compounds containing only non-metals?

    <p>To establish a standardized order for naming elements</p> Signup and view all the answers

    Which of the following compounds would NOT be named using the IUPAC system?

    <p>C₆H₁₂O₆ (Sugar)</p> Signup and view all the answers

    Which of the following statements about the IUPAC naming system is FALSE?

    <p>The IUPAC system is used for naming organic compounds</p> Signup and view all the answers

    What is the significance of assigning unique names to compounds in chemistry?

    <p>To enable precise communication among chemists</p> Signup and view all the answers

    Which of the following compounds would not have a prefix in its IUPAC name?

    <p>Water</p> Signup and view all the answers

    What is the correct IUPAC name for the compound with the formula MgO?

    <p>Magnesium oxide</p> Signup and view all the answers

    Which of the following compounds would have a suffix '-ide' in its IUPAC name?

    <p>Sodium chloride</p> Signup and view all the answers

    What is the correct IUPAC name for the compound with the formula FeS?

    <p>Iron sulfide</p> Signup and view all the answers

    Which of the following compounds would be named using the prefix for three?

    <p>Sulfur trioxide</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser