H and 2nd Shell Electronegativity: Practice Quiz

Ten questions pulled at random. Regenerate any time for a fresh set.

1. 1. Boron's electronegativity is:

   3.01.52.02.5

2. 2. Hydrogen's electronegativity is:

   2.53.01.02.1

3. 3. Lithium's electronegativity is:

   1.01.52.00.5

4. 4. The C–H bond difference (2.5 - 2.1) makes it:

   Essentially nonpolarStrongly polarIonicImpossible

5. 5. Going across the second row, electronegativity climbs by about:

   0.1 per step0.5 per step1.0 per step2.0 per step

6. 6. Beryllium's electronegativity is:

   2.51.52.01.0

7. 7. Electronegativity of oxygen:

   3.53.02.54.0

8. 8. Which second-shell element has the value 3.0?

   ONBC

9. 9. The O–H bond difference is 1.4, so it is:

   Nonpolar covalentIonicPolar covalentTriple

10. 10. Carbon's electronegativity is:

    3.02.52.12.0