O Level Chemistry: Periodic Trends Quiz
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Questions and Answers

What is the correct value of W for chlorine's boiling point in the table?

  • –34 (correct)
  • 100
  • 0
  • 445

    • What is the correct value of X for copper's melting point?

  • 1000
  • 445
  • 2900
  • 1083 (correct)

    • Which elements form coloured compounds as stated in the Periodic Table?

  • W, X, and Y (correct)
  • X and Z
  • X and Y
  • W and Z

    • Which element in Period 3 has a structure indicated in the diagram?

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

    Which of the following statements is not correct regarding elements W, X, Y, and Z?

    <p>Y cannot form an oxide.</p> Signup and view all the answers

    Which statement about the properties of elements X, Y, and Z is correct?

    <p>X and Y have high melting points.</p> Signup and view all the answers

    Which element is likely to have the highest boiling point based on the provided values?

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

    Which element has the same electronic configuration as the strontium ion?

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

    Which statement accurately describes elements in the same group of the Periodic Table?

    <p>They exhibit similar chemical properties.</p> Signup and view all the answers

    What will occur when a strip of zinc is placed in copper(II) sulfate solution?

    <p>Copper will be deposited on the zinc strip.</p> Signup and view all the answers

    Which noble gas has the highest boiling point?

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

    Which of the following electronic configurations represents non-metallic elements?

    <p>2, 8, 8</p> Signup and view all the answers

    In which order are the elements W, X, and Y arranged in the Periodic Table from left to right?

    <p>Y → W → X</p> Signup and view all the answers

    An element from Period 2 that is a reactive non-metal would most likely have which of the following outer electron configurations?

    <p>2, 5</p> Signup and view all the answers

    Which material would not cause the bulb in an incomplete electrical circuit to light?

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

    What can be concluded about an element in Group VII and Period 3?

    <p>It possesses 7 electrons in its outermost shell.</p> Signup and view all the answers

    What is a correct statement about the elements V, W, X, Y, and Z?

    <p>W is more reactive than Z.</p> Signup and view all the answers

    In which group of the Periodic Table will the element that forms an ion X3– be found?

    <p>Group V</p> Signup and view all the answers

    Which correctly identifies characteristics of metallic elements in the same period?

    <p>They typically have one to three electrons in their outer shell.</p> Signup and view all the answers

    What deduction can be made about the element astatine (At) from its position in Group VII?

    <p>It is a solid.</p> Signup and view all the answers

    Which of these describes the trend in reactivity of alkaline earth metals as you move down the group?

    <p>Reactivity increases.</p> Signup and view all the answers

    What property indicates that element Y has a pH of 12 when reacting with water?

    <p>It is a strong base.</p> Signup and view all the answers

    Which statement is true regarding the relationship between group number and valence electrons in the Periodic Table?

    <p>Group number corresponds to the number of valence electrons.</p> Signup and view all the answers

    What is the charge on a radium ion?

    <p>2+</p> Signup and view all the answers

    What gas is collected using anhydrous calcium chloride in a laboratory apparatus?

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

    Which pair of letters represents elements that are in the same period in the Periodic Table?

    <p>Q and T</p> Signup and view all the answers

    Which property is common to calcium, potassium, and sodium?

    <p>They are all metallic.</p> Signup and view all the answers

    What is the correct formula of the compound formed between elements Q and R?

    <p>Q2R</p> Signup and view all the answers

    Which statement regarding lithium and rubidium is correct?

    <p>They have the same number of electrons in their outer shell.</p> Signup and view all the answers

    When chlorine displaces an element from aqueous potassium astatide, which element is displaced?

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

    Which option correctly describes a characteristic of metals?

    <p>They typically have high melting points.</p> Signup and view all the answers

    How many periods in the Periodic Table include the elements of atomic numbers 1-18?

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

    Which observation is typical of a solid non-metal element?

    <p>It forms an acidic oxide.</p> Signup and view all the answers

    What compounds would we expect selenium to form, given that it is in the same group as sulfur?

    <p>SeO2, Na2Se and NaSeO4.</p> Signup and view all the answers

    Which statement is true about sulfur, atomic number 16?

    <p>Sulfur can form the ion S2–.</p> Signup and view all the answers

    What is element X if it is a solid at room temperature and needs one electron to gain a noble gas structure?

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

    Which statement is accurate regarding elements X and Y in Group VII, where X is a liquid and Y is a solid at room temperature?

    <p>Atoms of Y have more protons than atoms of X.</p> Signup and view all the answers

    Which property cannot be predicted from an element's position in the Periodic Table?

    <p>The number of isotopes it has</p> Signup and view all the answers

    Which element has similar chemical properties to the element with proton number 12?

    <p>13</p> Signup and view all the answers

    Study Notes

    Periodic Trends - Question Paper

    • Exam: O Level Chemistry
    • Exam Board: Cambridge International Examinations
    • Topic: Periodic Table, Periodic Trends

    Question 1

    • Correct statement about elements in the Periodic Table: Elements in the same period have the same number of electron shells.

    Question 2

    • Silver strip in copper(II) sulfate solution: No reaction occurs.

    Question 3

    • Electronic configurations of metallic elements in the same period:
      • 2, 8, 1
      • 2, 8, 2
      • 2, 8, 3

    Question 4

    • Element in Period 3, Group VII: The element will have 7 electrons in its outer shell.

    Question 5

    • Physical properties of chlorine, copper, and iron:
      • Chlorine: Melting point -101 °C, Boiling point W °C
      • Copper: Melting point X °C, Boiling point 2582 °C
      • Iron: Melting point 1539 °C, Boiling point Y °C
      • Correct values: Chlorine: -101°C, copper 1083°C, iron 2887°C

    Question 6

    • Statements about elements W, X, Y, and Z:
      • Elements W, X, and Y form coloured compounds. (Correct)
      • Elements X, Y, and Z have high melting points. (Correct)
      • Elements X and Y act as catalysts. (Incorrect)
      • Correct statements: 1 and 2

    Question 7

    • Element in Period 3 from the diagram: Silicon

    Question 8

    • Statement not correct about elements W, X, Y, and Z: The melting point of W is lower than that of Z.

    Question 9

    • Periods needed to accommodate elements 1-18: 4

    Question 10

    • Element with the same electronic configuration as strontium ion: Rubidium

    Question 11

    • Noble gas with highest boiling point: Krypton

    Question 12

    • Order of elements W, X, and Y in the Periodic Table: X → Y → W

    Question 13

    • Material that will not light the bulb: Diamond

    Question 14

    • Correct statement about the elements X, Y, and Z: W is more reactive than Z

    Question 15

    • Group of the Periodic Table for element X (forming X³⁻ ion): Group VII

    Question 16

    • Deduction about astatine (At) based on its group: It is more reactive than iodine.

    Question 17

    • Charge on a radium ion: 2+

    Question 18

    • Gas prepared and collected: Hydrogen chloride

    Question 19

    • Pair of letters representing elements in the same period: P and S.

    Question 20

    • Correct number of protons and electrons in an ion from Group II: (16, 18)

    Question 21

    • Common property of calcium, potassium, and sodium: They are all metallic.

    Question 22

    • Electronic structures only found in metals: 2, 8, 3

    Question 23

    • Formula for the compound formed between Q and R: Q₂R₃

    Question 24

    • Correct statement about lithium and rubidium: Lithium ions and rubidium ions have the same number of electrons in their outer shell.

    Question 25

    • Number of periods containing elements 1-18: 3

    Question 26

    • Observation of a solid non-metal: It forms an acidic oxide.

    Question 27

    • Formula for Selenium compounds: SeO₂, Na₂Se, and Na₂SeO₄

    Question 28

    • Correct statement about sulphur (atomic number 16): Sulphur can form the ion S²⁻.

    Question 29

    • Element X: Fluorine (F)

    Question 30

    • Correct statements about elements X and Y: (1) Atoms of Y have more protons than atoms of X. (2) Molecules of Y have more atoms than molecules of X. (3) Y displaces X from aqueous solutions of X⁻ions

    Question 31

    • Property of an element not predicted by Periodic Table position: Number of isotopes

    Question 32

    • Element with similar chemical properties to element with proton number 12: Element with proton number 32

    Question 33

    • Trend in oxide types across a period:
      • Left to Right: Acidic → Amphoteric → Basic

    Question 34

    • Property same for two elements in the same group: Their electronic structure.

    Question 35

    • Correct statement about the Periodic Table: The reactivity of the elements decreases down Group I.

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    Periodic Trends Question Paper PDF - Cambridge International Examinations

    Description

    Test your knowledge on the periodic table and periodic trends with this O Level Chemistry quiz. Each question challenges your understanding of elements, their properties, and electronic configurations. Perfect for Cambridge International Examinations students preparing for their exams.

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