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The Periodic Table

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Periodic trends (Groups and Periods)

Subtopic

Periodic trends (Groups and Periods) under The Periodic Table for Grade 11 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Noble gases in Group 0 are known for being chemically inert. This is primarily because:

    A.

    They have high ionization energies and zero electronegativity

    B.

    They have a full outer shell of electrons

    C.

    They exist as monatomic gases

    D.

    They are located on the far right of the Periodic Table

  2. 2.

    Which halogen exists as a reddish-brown liquid at room temperature and pressure?

    A.

    Fluorine (F2F_{2})

    B.

    Chlorine (Cl2Cl_{2})

    C.

    Bromine (Br2Br_{2})

    D.

    Iodine (I2I_{2})

  3. 3.

    What is the trend in reactivity for Group 1 (the alkali metals) as the atomic number increases?

    A.

    Reactivity increases

    B.

    Reactivity decreases

    C.

    Reactivity remains the same

    D.

    Reactivity decreases then increases

Download the worksheet for The Periodic Table - Periodic trends (Groups and Periods) to practice offline. It includes additional chapter-level practice questions.

Group 1: Alkali metals

Subtopic

Group 1: Alkali metals under The Periodic Table for Grade 11 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    How many electrons are present in the outer shell of a neutral atom of any Group 1 element?

    A.

    8

    B.

    7

    C.

    1

    D.

    2

  2. 2.

    When a small piece of sodium is added to water, which gas is evolved during the reaction?

    A.

    Oxygen (O2O_2)

    B.

    Chlorine (Cl2Cl_2)

    C.

    Hydrogen (H2H_2)

    D.

    Carbon dioxide (CO2CO_2)

  3. 3.

    What is the general trend in reactivity as you move down Group 1 from lithium to francium?

    A.

    Reactivity increases

    B.

    Reactivity decreases

    C.

    Reactivity remains constant

    D.

    Reactivity increases then decreases

Download the worksheet for The Periodic Table - Group 1: Alkali metals to practice offline. It includes additional chapter-level practice questions.

Group 7: Halogens

Subtopic

Group 7: Halogens under The Periodic Table for Grade 11 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Halogens exist as diatomic molecules. Which chemical formula represents a molecule of Iodine?

    A.

    II

    B.

    I2I^{2}

    C.

    2I2I

    D.

    I2I_2

  2. 2.

    Which of the following statements correctly describes the trend in reactivity as you move down Group 7?

    A.

    Reactivity increases because the atoms get larger.

    B.

    Reactivity remains constant because they all have 7 valence electrons.

    C.

    Reactivity decreases because the outer electron shell is further from the nucleus.

    D.

    Reactivity decreases because the melting point increases.

  3. 3.

    What is the physical state and color of Bromine at room temperature (25∘C25^{\circ}C)?

    A.

    Gas, pale green

    B.

    Liquid, red-brown

    C.

    Solid, grey-black

    D.

    Liquid, colorless

Download the worksheet for The Periodic Table - Group 7: Halogens to practice offline. It includes additional chapter-level practice questions.

Transition elements

Subtopic

Transition elements under The Periodic Table for Grade 11 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of the following elements is most likely to form a green chloride compound and a brown oxide compound?

    A.

    Sodium (NaNa)

    B.

    Iron (FeFe)

    C.

    Magnesium (MgMg)

    D.

    Calcium (CaCa)

  2. 2.

    Transition metals and their compounds are frequently used in industry because of their ability to act as:

    A.

    Solvents

    B.

    Insulators

    C.

    Fuels

    D.

    Catalysts

  3. 3.

    In which part of the Periodic Table are transition elements located?

    A.

    The central block between Groups 2 and 13

    B.

    Group 1 on the far left

    C.

    Group 17 next to the Noble Gases

    D.

    The bottom row containing only radioactive elements

Download the worksheet for The Periodic Table - Transition elements to practice offline. It includes additional chapter-level practice questions.

Group 8/0: Noble gases

Subtopic

Group 8/0: Noble gases under The Periodic Table for Grade 11 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which noble gas is commonly used in advertising signs to produce a bright orange-red glow?

    A.

    Argon

    B.

    Neon

    C.

    Helium

    D.

    Xenon

  2. 2.

    What is the physical state of all noble gases at room temperature (25∘C25^\circ C)?

    A.

    Gas

    B.

    Liquid

    C.

    Solid

    D.

    Varies depending on the element

  3. 3.

    Why are the elements in Group 0 chemically unreactive?

    A.

    They have a very low density

    B.

    They have a full outer shell of electrons

    C.

    They are all diatomic molecules

    D.

    They have very high melting points

Download the worksheet for The Periodic Table - Group 8/0: Noble gases to practice offline. It includes additional chapter-level practice questions.

The Periodic Table - Grade 11 Chemistry (IGCSE) | Krit.club