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How many of these molecules get dimerise by 3c-4e bonds B e C l 2 , A l C l 3 , B H 3 , B e H 2 , I C l 3 , C H 3 C O O H

Correct answer

3

Step-by-step solution

B e C l 2 , A l C l 3 , I C l 3 get dimerise by 3c-4e bonds (coordinate bonds) B H 3 , B e H 2 get dimerise by 3c-2e bonds C H 3 C O O H get dimerise by hydrogen bonding.

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