The equivalent weight of oxalic acid (H$_2$C$_2$O$_4$.2H$_2$O) is:

In the reaction, ${\rm{C}}{{\rm{r}}_2}{\rm{O}}_7^{2 - } + 14{{\rm{H}}^ + } + 6{{\rm{I}}^ - } o 2{\rm{C}}{{\rm{r}}^{3 + }} + 3{{\rm{H}}_2}{\rm{O}} + 3{{\rm{I}}_2}$, The eq.wt. of ${\rm{C}}{{\rm{r}}^{3 + }}$) is :

Cerric ammonium sulphate and potassium permanganate are used as oxidising agents in acidic medium for oxidation of ferrous ammonium sulphate to ferric sulphate. The ratio of number of moles of cerric ammonium sulphate required per mole of ferrous ammonium sulphate to the number of moles of ${\rm{KMn}}{{\rm{O}}_4}$ required per mole of ferrous ammonium sulphate, is

In the reaction, ${\rm{C}}{{\rm{r}}_2}{\rm{O}}_7^{2 - } + 14{{\rm{H}}^ + } + 6{{\rm{I}}^ - } o 2{\rm{C}}{{\rm{r}}^{3 + }} + 3{{\rm{H}}_2}{\rm{O}} + 3{{\rm{I}}_2}$, The eq.wt. of ${\rm{C}}{{\rm{r}}^{3 + }}$) is :

Mass ratio of $N{H_3}\,and{\rm{ }}C{O_2}$ for maximum product formation as per reaction : $2N{H_3} + C{O_2} o N{H_2}COON{H_4}$

When ${\rm{BrO}}_3^ -$ ion reacts with ${\rm{B}}{{\rm{r}}^ - }$ ion in acidic solution ${\rm{B}}{{\rm{r}}_2}$ is liberated. The equivalent weight of ${\rm{KBr}}{{\rm{O}}_3}$ is :

An element forms an oxide with the formula X$_2$O$_3$. If the equivalent weight of the element is 9, what is its atomic weight?

What volume of ${{\rm{K}}_2}{\rm{C}}{{\rm{r}}_2}{{\rm{O}}_7}$ solution is required to oxidise (in acid solution) a solution containing 10 g of ${\rm{FeS}}{{\rm{O}}_4}$? (mol.wt.of ${\rm{FeS}}{{\rm{O}}_4}$ = 152)

Milliequivalent of a solute in a solution can be given by:

An element X forms a chloride with the formula XCl$_3$ and another chloride with the formula XCl$_5$. 0.1 moles of XCl$_3$ requires 60 mL of 1 N NaOH for complete hydrolysis, while 0.1 moles of XCl$_5$ requires 100 mL of 1 N NaOH. What is the equivalent weight of the element X in XCl$_3$ and XCl$_5$ respectively?

25 mL of 0.50 $M{{\rm{H}}_2}{{\rm{O}}_2}$ solution is added to 50 mL of 0.20 M $M{\rm{KMn}}{{\rm{O}}_4}$ in acidic solution. Which of the following statements is true?