Two elements A and B have values of elec...

Two elements A and B have values of electronegativity respectively as 4 and 1.2, then the compound A-B will be:

predominantely covalent

predominantely ionic

% covalent character less than 50%

both (b) and (c)

Text Solution

Verified by Experts

The correct Answer is:

`Delta EN = 4 - 1.2 = 2.8 gt 1.7`
`rArr` Predominatly ionic.

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