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Science Test Paper Carbon and its Compounds Class 10

Chapter 4  Class 10

Carbon and Electron Structure

  1. what would be the electron dot structure of a molecule of sulphur which is made up eight atom of sulpher?
  2. How many structure isomers can you draw for pentane?
  3. what are oxidising agent?
  4. would you be able to check if water is had by using a deter gent?
  5. what is homologous series? explain with an example.
  6. Draw the electron dot structures for
    1. Ethanoic Acid
    2. H2S
    3. Propanone
    4. F2
  7. Explain the mechanism of cleaning action of soaps.

Carbon:-

it is a very important chemical element, with a chemical symbol of C. All known life on Earth needs it. it has atomic mass 12 and atomic number 6

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