Question 1 :
The reaction of hydrochloric acid with zinc oxide to form zinc chloride and water is neutralization reaction. State whether the statement is true or false
Question 5 :
AB + CD $\rightarrow$ AD + BC<br/><br/>The reaction is an example of _________.<br/><br/><br/>
Question 7 :
Name the type of the following chemical reaction.$2KClO_3 \rightarrow 2KCl +3O_2$
Question 8 :
A less reactive metal replaces a more reactive metal from its salt solution in water.<br>
Question 9 :
$KXO_3$(s) well mixed with water, temperature of solution falls. This reaction is:<br/>
Question 10 :
Reaction of iron nails with copper sulphate solution is an example of ____________.
Question 13 :
In which of the following reactions does conc.${ H }_{ 2 }S{ O }_{ 4 }$ act as an oxidising agent?
Question 14 :
If $H^{+}$ion concentration of a solution is increasedby $10$ times, its $pH$ will :<br>
Question 15 :
The chloride salt of a certain weak monoacidic organic base is hydrolysed to an extent of $3$% in its $0.1M$ solution at ${25}^{o}C$. Given that the ionic product of water is ${10}^{-14}$ at this temperature, what is the dissociation constant of the base?
Question 17 :
Which colour appears when few drops of phenolphthalein put into test tube contains lime water?
Question 18 :
Water of crystallization is the fixed number of water molecules chemically attached to a unit of a salt in its crystalline form.<br/>
Question 21 :
Coulomb's law is used to calculate the energy of an ion pair.
Question 23 :
Which among the following metals is employed to provide cathodic protection to iron?
Question 24 :
On the basis of following features identify the correct option:<br/>I. This metal is not obtained in free state.<br/>II. This metal is obtained by electrolysis of their chlorides in molten state.
Question 25 :
What are the conditions for a species to act as a donor and an acceptor during dative bond formation?
Question 27 :
Which one of them is more ionic $LiCl$ or $NaCl$ ?
Question 29 :
 Galvanizing is a process of coating iron with a metal to prevent it from rusting. The metal is :