Structures of BeCl2BeCl2 in solid state, vapour phase and at very high temperature respectively are:
Question
Structures of BeCl2
Structures of BeCl2 in solid state, vapour phase and at very high temperature respectively are:
Solution
The structures of beryllium chloride (BeCl2) can vary based on its state (solid, vapor, and high temperature). Here's a summary of its structures:
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Solid State:
- In the solid state, BeCl2 adopts a polymeric structure. It is commonly represented in the form of a distorted tetrahedral geometry where each Be atom is coordinated by four chloride ions. The structure can be described as a chain of BeCl4 tetrahedra linked by chloride ions.
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Vapor Phase:
- In the vapor phase, BeCl2 exists primarily as molecular species. It typically takes on a linear dimeric form where two BeCl2 units are associated. This is represented as Be2Cl4, with a linear arrangement due to the coordination of beryllium atoms.
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Very High Temperature:
- At very high temperatures, BeCl2 can dissociate into its elemental components or further polymerize into more complex structures. The high-energy environment may lead to a breakdown of the dimeric and polymeric forms, resulting in Be and gaseous Cl2 in a reactive state.
In summary, BeCl2 exhibits distinct structural forms in different states, showcasing its versatility in bonding and molecular arrangement based on environmental conditions.
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