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ChemistryComplete Pblock-p-Block 13,14Hard2 minPYQ_2023

ChemistryHardsingle choice

Structures of ${BeCl}_{2}$ in solid state, vapour phase and at very high temperature respectively are:

Question diagram: Structures of BeCl 2 in solid state, vapour phase and at ver

Options:

Answer:

Solution:

${BeCl}_{2}$ is dimeric in vapour phase. The coordination number of beryllium is 3.
${BeCl}_{2}$ is monomeric at high temperature. The coordination number of beryllium is 2.
${BeCl}_{2}$ is polymeric in solid state. The coordination number of beryllium is 4.

Stream:JEESubject:ChemistryTopic:Complete Pblock-Subtopic:p-Block 13,14

⏱ 2mℹ️ Source: PYQ_2023

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