An oxide of alkaline earth metal [X] reacts with C and Cl2 to give compound Y. Y found in polymeric chain structure and is electron deficient molecule. The compound Y is BeO+C+Cl2→Y+CO
A
BeO
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B
BeCl2
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C
Be(OH)2
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D
BeCO3
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Solution
The correct option is BBeCl2
Here central atom Be has electron deficiency due to 4valencee−+2lonepaire−byCl