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ICSE Class 10 Chemistry - Selina Publications
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ICSE Class 10 Chemistry - Selina Publications

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Questions and Answers

What type of bonding occurs between carbon atoms and other elements in organic compounds?

  • Metallic bonding
  • Covalent bonding (correct)
  • Hydrogen bonding
  • Ionic bonding
  • Which functional groups play a significant role in determining the properties and reactivity of organic compounds?

  • Halogen groups
  • Alkali metal groups
  • Functional groups (correct)
  • Electron groups
  • What is formed when an acid reacts with a base according to the concept of neutralization reactions?

  • Water and a salt (correct)
  • Heat
  • Solid
  • Gas
  • Which factor affects solubility and can lead to decreased solubility of a substance?

    <p>Presence of common ions</p> Signup and view all the answers

    What is the pH scale used to indicate?

    <p>Concentration of hydrogen ions in a solution</p> Signup and view all the answers

    Which type of compound does not fall under the category of 'Carbon and its Compounds'?

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

    What unique properties are associated with transition metals as discussed in the periodic classification of elements?

    <p>Ability to form colored compounds</p> Signup and view all the answers

    'Alcohols' are examples of which type of compound among those discussed in Selina Publications?

    <p>Carbonyl compounds</p> Signup and view all the answers

    What are elements organized into based on their atomic structure and chemical behavior?

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

    What type of bond involves the sharing of electrons between atoms to form molecules?

    <p>Covalent bond</p> Signup and view all the answers

    When a metal oxide reacts with an acid, what type of compound is typically formed?

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

    Which base is known by the chemical formula K₂CrO₄ as mentioned in the Selina Publications textbook?

    <p>Potassium Chromate</p> Signup and view all the answers

    What type of reaction usually occurs when a metal combines with an acid?

    <p>Salt formation</p> Signup and view all the answers

    Which concept in chemistry focuses on the forces between atoms that hold them together in molecules?

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

    What is the general property of acids when dissolved in water?

    <p>Produce hydrogen ions (H⁺)</p> Signup and view all the answers

    Which of the following acids is commonly found in the Selina Publications textbook on ICSE Class 10 Chemistry?

    <p>Sulfuric Acid (H₂SO₄)</p> Signup and view all the answers

    What is the role of bases when they react with acids?

    <p>Form water and a salt</p> Signup and view all the answers

    What type of bonding is predominant in organic compounds discussed in Selina Publications?

    <p>Covalent bonding</p> Signup and view all the answers

    How do Harshad numbers relate to the chemistry concepts covered in Selina Publications' textbooks?

    <p>They determine if a number divides evenly into the atomic mass of an element</p> Signup and view all the answers

    Study Notes

    ICSE Class 10 Chemistry - Selina Publications

    In ICSE Class 10 Chemistry, students are introduced to various topics related to the subject. One of the major topics covered in Selina Publications is Carbon and its Compounds. Students learn about the carbon atom, which contains four valence electrons, allowing it to form many compounds. They discuss covalent bonding between carbon atoms and other elements, leading to the formation of complex organic structures. These structures include alkanes, alcohols, carbonyl compounds, carboxylic acids, and aromatic compounds. The textbook emphasizes the importance of functional groups in determining the properties and reactivity of these compounds.

    Another important topic discussed in Selina Publications is Acids, Bases, and Salts. Here, students study acidic and basic solutions, their reactions, and the pH scale. They also cover neutralization reactions, where an acid reacts with a base to produce water and a salt. Additionally, they explore factors affecting solubility and learn about common ion effects.

    The textbook also covers the periodic classification of elements. Students learn about the organization of elements into groups based on their atomic structure, electron configuration, and chemical behavior. They study the properties and trends within the groups and periods, as well as the transition metals and their unique properties.

    Throughout these topics, students are encouraged to develop a strong foundation in chemical concepts and applications. The Selina Publications textbook provides a comprehensive guide to understanding and mastering the material, preparing students for higher levels of study in chemistry.

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    Description

    Explore key topics in ICSE Class 10 Chemistry covered in Selina Publications, including Carbon and its Compounds, Acids Bases and Salts, and Periodic Classification of Elements. Understand concepts like covalent bonding, functional groups, pH scale, neutralization reactions, and periodic trends to build a strong foundation in chemistry.

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