Diamond has a high melting point class 10
WebMar 31, 2024 · The bond energy of each C-C single bond is very high. To melt diamond, these bonds are to be broken, to increase the intermolecular separation. Because covalent bonds are strong, diamond contains many covalent bonds. As high temperatures are required to break such strong bonds, diamond melts at a very high temperature. Hence, … WebAccess Lakhmir Singh Solutions for Class 10 Chemistry Chapter 4 Very Short Answer Type Questions Page no: 220 1. Name the element whose one of the allotropic forms is buckminsterfullerene. Solution: Carbon is the element whose one of the allotropic forms is buckminsterfullerene. 2.
Diamond has a high melting point class 10
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WebLike silica, diamond has a very high melting point and it does not conduct electricity. Graphite Structure and bonding Graphite has a giant covalent structure in which: each … WebMar 31, 2024 · This is due to the fact that covalent bonds are extremely strong, and diamond includes a large number of them. As a result, the melting and boiling points of diamond are extremely high. Note : Diamond has an ignition temperature of 690 ∘ C to 840 ∘ C in a pure oxygen environment; smaller crystals tend to burn more quickly.
WebAnswer. Diamond is a precious stone found in nature. However, it is the strongest element in nature too. Diamond is a fine example of carbon’s polymorphism and in this term, the main reason behind diamond’s high melting point lies. Suppose we carefully observe a diamond’s chemical formation. In that case, we will find that diamonds are ... WebMay 8, 2024 · Q. Give reasons for the following: (i) Element carbon forms compounds mainly by covalent bonding. (ii) Diamond has a high melting point. (iii) Graphite is a good conductor of electricity.
WebDiamonds has a very high melting point, as a huge amount of heat energy is required to break the strong covalent bonds in one crystal of a diamond. The melting point of … WebAug 14, 2024 · (ii) Diamond has a high melting point. (iii) Graphite is a good conductor of electricity. (iv) Acetylene burns with a sooty flame. (v) Kerosene does not decolourise bromine water while cooking oils do. …
WebDiamond has covalent bonds. Graphite has ionic bonds. D Diamond is hard with a high melting point. Graphite is soft with a low melting point. Medium Solution Verified by Toppr Correct option is A) Diamond and graphite are macromolecules and contain only carbon. Both are the allotropes of carbon.
WebMar 29, 2024 · Answer Diamond has a very compact structure wherein one carbon atom is covalently bonded with 4 other carbon atoms. So, a lot of energy is required to break … flushing cornwall webcamWebDiamond is the hardest material known, defining the upper end of the 1-10 scale known as Moh's hardness scale. Diamond cannot be melted; above 1700 °C it is converted to graphite, the more stable form of carbon. The diamond unit cell is face-centered cubic and contains eight carbon atoms. Other Examples green flower shower curtainWebAnswer. Diamond is a precious stone found in nature. However, it is the strongest element in nature too. Diamond is a fine example of carbon’s polymorphism and in this term, the … flushing corticoidesWebAug 4, 2024 · Why does diamond has high melting point Class 10? Answer Diamond has a very compact structure in which one carbon atom bonds with 4 other carbon atoms. It takes a lot of energy to break the bonds since they are very strong. The melting point of the diamond is very high. What is the difference between diamond and silicon? flushing cornwall walksWebNov 16, 2024 · Network solids include diamond, quartz, many metalloids, and oxides of transition metals and metalloids. Network solids are hard and brittle, with extremely high melting and boiling points. Being composed of atoms rather than ions, they do not conduct electricity in any state. green flower spa schenectady nyWebOct 22, 2024 · Diamond has a rigid 3D structure in which each carbon atom is covalently bonded to 4 other carbon atoms. This structure involves a network of strong C-C bonds which requires high energy to break the bonds. Hence, the … green flower spa inc schenectady nyWebJul 7, 2024 · Start with Carbon . Understanding the chemistry of a diamond requires a basic knowledge of the element carbon.A neutral carbon atom has six protons and six neutrons in its nucleus, balanced by six electrons. The electron shell configuration of carbon is 1s 2 2s 2 2p 2.Carbon has a valence of four since four electrons can be accepted to fill the 2p orbital. flushing corona pool