Question Text
Question 2 :
Iron is extracted from iron oxide using carbon monoxide as shown.<br>iron oxide + carbon monoxide $\rightarrow$ iron + carbon dioxide<br>Which statement is correct?
Question 3 :
Out of the halogens, which one is the most powerful oxidizing agent?
Question 4 :
When Carbon monoxide is passed over heated copper oxide it gives :<br/>
Question 6 :
In which of the following reactions, does a non-metal act as a reducing agent?
Question 7 :
A certain amount of a reducing agent reduces x mole of $ KMnO_{4}$ and y mole of $ K_{2}Cr_{2}O_{7} $ in different experiments in acidic medium. If the change in oxidation state in reducing agent is same in both experiments, $x:y$
Question 8 : Consider the following $E^{0}$ values:<br/>$E_{Fe^{3+}/Fe^{2+}}^{0}$ = 0.77V,<br/>$E_{Sn^{2+}/Sn}^{0}$ = -0.14V<div><br/>Under standard conditions the potential for the reaction, is:</div><div><br/><div>$Sn(s)+2Fe^{3+}(aq)\rightarrow 2Fe^{2+}(aq)+Sn^{2+}(aq)$</div></div>
Question 9 :
Iron (III) oxide on heating with carbon monoxide gas form solid iron and liberates carbon dioxide gas. This is a:<br/>
Question 14 :
Which of the following is not an example of disproportional reaction ?
Question 16 :
What is the product of the reaction of $ H_{2}O_{2} $ with $ Cl_{2} $?
Question 17 :
$ Mn^{2+} $ can be converted into $ Mn^{7+} $ by reacting with
