The structure of beryllium chloride in the solid state and vapour phase , respectively , are :
Chain and chain
Dimeric and dimeric
Chain and dimeric
Dimeric and chain
in solid state form coordinate bond with other molecule of same type and forms chain like structures.
in vapour phase exists as a monomer with a linear structure or as chloride bridge dimer
Chain and chain
Option 2)Dimeric and dimeric
Option 3)Chain and dimeric
Option 4)Dimeric and chain
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