\begin{tabular}{|c|l|}
\hline
Compound & Ionic Character of Bonds \\
\hline
NaF & 4 (least ionic) \\
\hline
[tex]$CF_4$[/tex] & 3 \\
\hline
[tex]$CaF_2$[/tex] & 1 (most ionic) \\
\hline
[tex]$OF_2$[/tex] & 2 \\
\hline
\end{tabular}



Answer :

Certainly! Let's analyze the ionic character of the bonds in the given compounds one by one and rank them from the least to the most ionic.

1. NaF:
The ionic character of the bonds in NaF is 4. According to the table, this means NaF is the compound with the least ionic character among the given compounds.

2. CF4:
The ionic character of the bonds in CF4 is 3. This means it has a higher ionic character than NaF but is not the most ionic of the given compounds.

3. CaF2:
The ionic character of the bonds in CaF2 is 1. This indicates that CaF2 has the highest ionic character among the given compounds, making it the most ionic.

4. OF2:
The ionic character of the bonds in OF2 is 2. This places its ionic character between CF4 and CaF2.

Based on the ionic character values provided for each compound, we can list them in order from the least ionic to the most ionic:

1. NaF - Least ionic (ionic character = 4)
2. CF4 - Moderate ionic (ionic character = 3)
3. OF2 - More ionic than CF4 (ionic character = 2)
4. CaF2 - Most ionic (ionic character = 1)

In summary:
[tex]\[ \text{Order from least to most ionic character: NaF, CF4, OF2, CaF2} \][/tex]