MCQ
Which pair will form the most stable ionic bond?
- A$Na$ and $F$
- B$Li$ and $F$
- ✓$Mg$ and $F$
- D$Na$ and $Cl$
✓
Answer
Correct option: C.
$Mg$ and $F$
c
$MgF_2$ as per lattice energy
$MgF_2$ as per lattice energy
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Two electrons occupying the same orbital are distinguished by
Which of the following is not favourable for $S{O_3}$ formation $2S{O_2}(g) + {O_2}(g)$ $\rightleftharpoons$ $2S{O_3}(g);\,\Delta H = - 45.0\,kcal$
→What is the relationship between the molecules in the following pairs ?
The volume, in $mL ,$ of $0.02\, M K _{2} Cr _{2} O _{7}$ solution required to react with $0.288\, g$ of ferrous oxalate in acidic medium is........
→(Molar mass of $Fe =56\, g\, mol ^{-1}$ )
The total number of gm-molecules of $S{O_2}C{l_2}$ in $13.5\,g$ of sulphuryl chloride is
→Energy of the electron in Bohr's orbit is equal to ?
$HgCl_2$ is a covalent compound, sparingly soluble in water, the solubility increases by the addition of chloride ions due to
→During compression of a spring the work done is $10\,kJ$ and $2\,kJ$ escaped to the surroundings as heat. The change in internal energy, $\Delta U$ (in $kJ$) is
→The $IUPAC$ name ofis
→$C{H_3} - \mathop {\mathop {\mathop {\mathop C\limits^| }\limits^{Cl} - }\limits_{|\,\,\,\,} }\limits_{OH} C{H_2}CH = CHC{H_3}$
For the reaction, $\text{N}_2(\text{g})+3\text{H}_2(\text{g})\rightleftharpoons2\text{NH}_3(\text{g});\ \Delta\text{H}$ is:
→