Question Text
Question 1 :
During the formation of the ionic bond, electron transfer takes place from one atom to the others.
Question 2 :
Coulomb's law is used to calculate the energy of an ion pair.
Question 4 :
Sharing of valence electrons between two atoms generally takes place between ______ atoms.
Question 8 :
Number of electrons transferred from one atom to another during bond formation in SrS <span>(Strontium Sulphide) is :</span>
Question 9 :
<div><span>Element $X$ is a metal with a valency 2. Element $Y$ is a non-metal with a valency 3.</span><br/></div><div><span><br/></span></div>The balance equations to show how $X$ and $Y$ form ions is :<br/>
Question 10 :
An electrically charged atom or a group of atoms is known as:
Question 12 :
Which is the correct order of formation of $MgCl_{2}$ by Born-Haber cycle ?<br/>1. Sublimation of $Mg$ ; 2. Bond dissociation of $Cl_{2}$<br/>3. Ionisation of $Mg$ ; 4. Electron gained by $Cl$
Question 14 :
When a chemical bond is formed, there is decrease in :