1.

The correct order of the increasing ionic character is [MP PET 2000]

A. \[BeC{{l}_{2}}<MgC{{l}_{2}}<CaC{{l}_{2}}<BaC{{l}_{2}}\]
B. \[BeC{{l}_{2}}<MgC{{l}_{2}}<BaC{{l}_{2}}>CaC{{l}_{2}}\]
C. \[BeC{{l}_{2}}<BaC{{l}_{2}}<MgC{{l}_{2}}<CaC{{l}_{2}}\]
D. \[BaC{{l}_{2}}<CaC{{l}_{2}}<MgC{{l}_{2}}<BeC{{l}_{2}}\]
Answer» B. \[BeC{{l}_{2}}<MgC{{l}_{2}}<BaC{{l}_{2}}>CaC{{l}_{2}}\]


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