Chemistry Handout 2 Quiz
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Questions and Answers

What happens to electronegativity down a group in the periodic table?

  • Remains the same
  • First increases, then decreases
  • Decreases (correct)
  • Increases

    • Which element has the highest electronegativity?

  • Cesium (Cs)
  • Chlorine (Cl)
  • Iodine (I)
  • Fluorine (F) (correct)

    • What is the ionization energy of an atom?

  • Energy needed to transfer an electron from one orbit to another
  • Energy needed to add an electron to an atom
  • Energy needed to convert the atom into a radioactive isotope
  • Energy just enough to cause the electron to escape from the isolated atom (correct)

    • How does the oxidising power of elements change across a period?

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

    Which group of metals do Be, Mg, and Ca belong to?

    <p>Alkaline earth metals</p> Signup and view all the answers

    Which of the following elements is the first transition element in the periodic table?

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

    Which three elements were forecasted by Mendeleev?

    <p>Ga, Ge, Al</p> Signup and view all the answers

    Identify the first lanthanoid element.

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

    Which of the following is recognized as the strongest oxidizing agent?

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

    The least electronegative element among the following is?

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

    Which element's electron affinity is known to be zero?

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

    In which group of the periodic table are the coinage metals placed?

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

    Which element is situated in the first period of the periodic table?

    <p>both (A) &amp; (B)</p> Signup and view all the answers

    Which group of the periodic table contains chalcogens?

    <p>Group–VI</p> Signup and view all the answers

    In which group of the periodic table can you find monoatomic gases?

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

    For which element is the ionization energy highest?

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

    Which pair of elements does not demonstrate a diagonal relationship?

    <p>C and P</p> Signup and view all the answers

    What is the atomic number of an element that is in the 4th period of the periodic table?

    <p>20</p> Signup and view all the answers

    Which element is not a super halogen?

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

    What defines the physical and chemical characteristics of elements, according to Modern Periodic Law?

    <p>Atomic number</p> Signup and view all the answers

    What is the first transition series period in the periodic table?

    <p>4th</p> Signup and view all the answers

    What makes noble gases chemically inactive?

    <p>closed valence shell</p> Signup and view all the answers

    Eka-aluminium and Eka-silicon correspond to which elements?

    <p>Gallium and Germanium</p> Signup and view all the answers

    Which experiment proved the significance of atomic number?

    <p>Moseley’s work on X-ray spectra</p> Signup and view all the answers

    If the atomic number of an element is 20, in which group will it be placed in the periodic table?

    <p>second group</p> Signup and view all the answers

    Which metal is known as the most malleable?

    <p>Gold (Au)</p> Signup and view all the answers

    Which element has the highest melting point?

    <p>Tungsten (W)</p> Signup and view all the answers

    Which pair of atomic numbers corresponds to s-block elements?

    <p>3, 12</p> Signup and view all the answers

    What primarily accounts for the increase in atomic size down a group?

    <p>additive electrons are accommodated in new shell</p> Signup and view all the answers

    Study Notes

    Multiple Choice Questions - Chemistry Handout 2

    • First transition element: Scandium
    • Mendeleev's forecasted elements: Gallium, Germanium, and Scandium
    • First lanthanoid element: Lanthanum
    • Strongest oxidizing agent: Not specified.
    • Least electronegative element: Francium
    • Stranger gas: Xenon
    • Lowest ionization energy group: Group 1
    • Smallest cation: Lithium
    • Lightest non-inflammable gas: Hydrogen
    • Element with zero electron affinity: Cesium
    • Coinage metals group: Group 11 (Copper (Cu), Silver (Ag), Gold (Au))
    • First period element: Hydrogen, Helium

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    Description

    Test your knowledge on the properties and elements of chemistry with this quiz based on Chemistry Handout 2. Questions cover various transition elements, lanthanoids, and key concepts such as electronegativity and ionization energy. Challenge yourself to recall essential facts and figures.

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