Question

Two elements whose electronegativities are $1.2$ and $3.0$ the bond formed between them would be

• A. Ionic
• B. Covalent
• C. Coordinate
• D. Metallic

Answer 1

Answer: (A)

If electronegativity difference is greater than $1.7$, bond is ionic, if less than $1.7$, the bond is covalent