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Chapter 9 of 9
Syllabus

Carbon and its Compound

ICSE · Class 8 · Chemistry

Complete topic list for Carbon and its Compound in ICSE Class 8 Chemistry. Key concepts, sub-topics, and what to focus on for board exams.

50 questions40 flashcards5 concepts

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4 Topics · ICSE Class 8 Chemistry

Topics in Carbon and its Compound

1

1. Carbon: Basic Facts and Occurrence

  • Carbon has symbol C, atomic number 6, mass number 12, and valency 4.
  • Carbon is the basis of life and is the third most important element for life on earth after oxygen and hydrogen.
  • Carbon occurs in free state as coal, diamond, and graphite.
2

2. Crystalline Allotropes of Carbon

  • The crystalline allotropes of carbon are graphite, diamond, and fullerene.
  • Graphite is a natural crystalline form of carbon.
  • Diamond is the purest form of naturally occurring carbon.
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3. Graphite

  • Graphite is greyish black, opaque, shiny, soft, and greasy to touch.
  • Graphite has layers of hexagonal carbon atoms.
  • The layers are held by weak forces, so they slide over one another.
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4. Diamond

  • Diamond is the purest form of naturally occurring carbon.
  • A diamond is a giant molecule.
  • Each carbon atom in diamond is bonded to four other carbon atoms in a rigid tetrahedral structure.

Key Concepts

Central concept: Carbon and its compounds

CarbonAllotropyCrystalline allotropesAmorphous allotropesGraphiteDiamondFullereneCoal

Frequently Asked Questions

What are the important topics in Carbon and its Compound for ICSE Class 8 Chemistry?
Carbon and its Compound covers several key topics that are frequently asked in ICSE Class 8 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Carbon and its Compound — ICSE Class 8 Chemistry?
Understand the core concepts first, then work through the 50 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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