Question

For the formation of covalent bond the difference in the value of electro negativities should be:

• A. Less than 2.7
• B. Equal to 2.7
• C. Equal to or less than 1.7
• D. More than 1.7

Answer 1

The correct option is C

Equal to or less than 1.7

For the formation of covalent bond, the difference in the value of electronegativities should be equal to or less than 1.7.