MCQ
Strongest ionic bond is present in
- A$MgF_2$
- B$Na_2O$
- ✓$MgO$
- D$NaCl$
✓
Answer
Correct option: C.
$MgO$
c
Strength of ionic bond $ \propto LE \propto \frac{{{\rm{charge}}}}{{{\rm{size}}}}$
Strength of ionic bond $ \propto LE \propto \frac{{{\rm{charge}}}}{{{\rm{size}}}}$
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
For the following Assertion and Reason, the correct option is
→Assertion $(A)$ $:$ When Cu $(II)$ and sulphide ions are mixed, they react together extremely quickly to give a solid.
Reason $(R)$ $:$ The equilibrium constant of $Cu ^{2+}( aq )+ S ^{2-}( aq ) \rightleftharpoons \operatorname{CuS}( s )$ is high because the solubility product is low.
Products of the following reaction $C{H_3}C \equiv \,C\,C{H_2}C{H_3}\mathop {\xrightarrow[{(2)\;Hydrolysis}]{}}\limits^{(1)\;\;{O_3}} $ ....... are
→Given below are some statements concerning formic acid, which of them is true
Which of the following molecules are chiral ?
Oxygen does not react with
A variable, opposite external potential $(E_{ext})$ is applied to the cell $Zn\,|\,Z{n^{2 + }}\,(1\,M)\,\,||\,\,C{u^{2 + }}\,(1\,M)\,|\,Cu,$ of potential $1.1\,V.$ When $E_{ext} < 1.1\,V$ and $E_{ext} > 1.1\,V,$ respectively electrons flow from
→Identify $'Z'$ in the following reaction series $C{H_3}C{H_2}C{H_2}Br \xrightarrow{{NaOH(aq.)}} (X) \xrightarrow[{Heat}]{{A{l_2}{O_3}}} (Y) \xrightarrow{{HOCl}} (Z)$
→The ionic product of water at ${25\,^o}C$ is ${10^{ - 14}}.$ The ionic product at ${90\,^o}C$ will be
→Which orbital is dumb-bell shaped
What are the products formed in the reaction or xenon hexafluoride with silicon dioxide ?