Ionic and Covalent Bonds MCQ2
13 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 primary goal of atoms during bonding according to the Octet Rule?

  • To attain a neutral charge
  • To reach an electronic arrangement with eight electrons in their outermost energy level (correct)
  • To form a maximum number of bonds with other atoms
  • To gain or lose one electron

What is the characteristic of ionic compounds in terms of their physical state at room temperature?

  • They are mostly solids at room temperature (correct)
  • They are mostly liquids or gases
  • They are mostly gases with high boiling points
  • They are mostly solids with low melting points

What is the reason why covalent substances do not conduct electricity when molten or in solution?

  • They do not break up to form ions (correct)
  • They do not have a sufficient number of electrons
  • They do not form ions
  • They do not have a sufficient number of protons

What type of bond is formed by the end-on overlap of orbitals?

<p>σ (sigma) bond (A)</p> Signup and view all the answers

What is the term for electrons that are shared in a covalent bond?

<p>Bond pairs (C)</p> Signup and view all the answers

What is the characteristic of covalent compounds in terms of their melting and boiling points?

<p>They have low melting and boiling points (B)</p> Signup and view all the answers

What is the term for a bond where electrons are unequally shared between two atoms?

<p>Polar covalent bond (A)</p> Signup and view all the answers

What is the term for atoms that have gained or lost electrons to form ions?

<p>Ions (C)</p> Signup and view all the answers

What is the primary difference between the outermost energy level of an atom in an ionic bond and an atom in a covalent bond?

<p>The arrangement of electrons with eight electrons (D)</p> Signup and view all the answers

Which type of bond is responsible for the high melting and boiling points of ionic compounds?

<p>Electrostatic force of attraction (B)</p> Signup and view all the answers

What is the reason why ionic compounds tend to dissolve readily in water?

<p>They break up to form ions (C)</p> Signup and view all the answers

What is the term for the number of bonds an atom of an element forms when it reacts?

<p>Valency (A)</p> Signup and view all the answers

What is electronegativity ?

<p>the relative attraction of an atom for the shared pair of electrons in a covalent bond. (A)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser