Question 1 :
A solid compound &#34;A&#34; consists of simple ions.<br/>Nature of the bond present in A will be:

Question 2 :
The valency of an atom is equal to its combining capacity.<br/>

Question 3 :
Intermolecular interactions that is dependent on the inverse cube of distance between the new molecules is

Question 4 :
The bonds present in $\left( { N }_{ 2 }{ O }_{ 5 } \right) $ are:<br/>

Question 5 :
From the given list of compounds whose proton bonding is highest?

Question 6 :
Which metal(s) can be used to produce electrons b the photoelectric effect from given source of light?

Question 7 :
Depending on Lewis structure, $OF_2, O_2F_2$ and $S_2F_2$ which of the following statement is incorrect?

Question 8 :
In CaF$_2$, the number of electron(s) transferred from calcium to fluorine atoms are_____.

Question 9 :
Which of the following statement is incorrect for formation of sodium chloride?

Question 12 :
The structure of glycine (amino acid) is $H_{2}N-CH_{2}COO^{-}$ ($z$ witter ion). Select the correct statement:-

Question 14 :
During the formation of the ionic bond, electron transfer takes place from one atom to the others.

Question 18 :
Number of electrons transferred from one atom&#160;to another during bond formation in SrS&#160;(Strontium Sulphide) is :

Question 22 :
How many dots would you put around carbon, a group IVA element?

Question 23 :
You have three solids. One is a metal; one is an ionic compound; one is a molecular/covalent compound. You test all three solid samples to identify their bonding.<br/><table class="wysiwyg-table"><tbody><tr><td>Sample</td><td>Appearance</td><td>Melting Point $(<br/>^{\circ}C)$</td><td>Conductivity</td></tr><tr><td>A</td><td>Shiny</td><td>$962$</td><td>conductive</td></tr><tr><td>B</td><td>Crystalline</td><td>$801$</td><td>conductive in aqueous solution</td></tr><tr><td>C</td><td>Powdery</td><td>$186$</td><td>not conductive<br/></td></tr></tbody></table><br/>Based on this data, identify the type of bonds present in each sample.

Question 24 :
Which of the following species are hypervalent?<br>$1. ClO_{4}^{-}, 2. BF_{3}, 3. SO_{4}^{2-}, 4. CO_{3}^{2-}$

Question 25 :
The formal charges of $C$ and $O$ atoms in $C{ O }_{ 2 }\left( :\ddot { O } =C=\ddot { O } : \right) $ are respectively: