11th Class Chemistry The p-Block Elements-I

  • question_answer 33) What are allotropes? Sketch the structure of two allotropes of carbon namely diamond and graphite. What is the impact of structure on physical properties of two allotropes?


    The property due to which an element exists in two or more forms which differ in their physical and some of the chemical properties is known as allotropy and the various forms are called allotropes. For structure of allotropes of carbon refer to exercise 12.

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