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Is iodine crystal an ionic or molecular crystal?
Iodine crystal is a molecular crystal. It consists of individual iodine molecules held together by van der Waals forces, rather than ionic bonds between ions.
Describe the bonding in a crystal of iodine?
In a crystal of iodine, the bonding is mainly through van der Waals forces due to the presence of weak London dispersion forces between the iodine molecules. The molecules are held together in a lattice structure by these intermolecular forces, allowing for a solid crystal to form at room temperature.
What test could you do on an iodine crystal to comfirm thst iodine is a non metal?
You can conduct a conductivity test on an iodine crystal to confirm that iodine is a non-metal. If the crystal does not conduct electricity, it indicates that iodine is a non-metal because non-metals are typically poor conductors of electricity.
Why is heat required to melt an iodine crystal?
Heat is required to melt an iodine crystal because melting involves breaking the forces of attraction between iodine molecules in the crystal structure. When heat is applied, it adds energy to the crystal, allowing the molecules to overcome these forces and transition from a solid to a liquid state.
What is crystal violet iodine complex?
Crystal violet iodine complex is a chemical compound formed when crystal violet dye interacts with iodine. This complex is commonly used in microbiology as a stain for bacterial cells, allowing them to be visualized under a microscope. The crystal violet iodine complex binds to the peptidoglycan layer of bacterial cell walls, imparting a purple color to the cells.
