Redox Reactions · Chemistry · JEE Advanced

A sample (5.6 g) containing iron is completely dissolved in cold dilute HCl to prepare a 250 mL of solution. Titration of 25.0 mL of this solution req...

A sample (5.6 g) containing iron is completely dissolved in cold dilute HCl to prepare a 250 mL of solution. Titration of 25.0 mL of this solution req...

Ozonolysis of ClO2 produces an oxide of chlorine. The average oxidation state of chlorine in this oxide is __________.

In neutral or faintly alkaline solution, 8 moles of permanganate anion quantitative oxidise thiosulphate anions to produce X moles of a sulphur contai...

Consider the following list of reagents, acidified K2Cr2O7, alkaline KMnO4, CuSO4, H2O2, Cl2, O3, FeCl3, HNO3 and Na2S2O3. The total number of reagent...

The difference in the oxidation numbers of the two types of sulphur atoms in Na2S4O6 is

Choose the correct statement(s) among the following :

Fe3+ is reduced to Fe2+ by using

For the reaction,$${I^ - } + ClO_3^ - + {H_2}S{O_4} \to C{l^ - } + HSO_4^ - + {I_2}$$the correct statement(s) in the balanced equation is/are...

The order of the oxidation state of the phosphorous atom in $${H_3}P{O_2},{H_3}P{O_4},{H_3}P{O_3}$$ and $${H_4}{P_2}{O_6}$$ is

The reaction, $$3Cl{O^ - }(aq)$$$$ \to ClO_3^ - (aq) + 2C{l^ - }(aq)$$ is an example of :

The normality of 0.3 M phosphorus acid (H3PO3) is

For the redox reaction: $$MnO_4^ - + {C_2}O_4^{ - 2} + {H^ + }$$ $$ \to M{n^{2 + }} + C{O_2} + {H_2}O$$ The correct coefficients of the reactants for...

The oxidation number of phosphorus in Ba(H2PO2) is :

The equivalent weight of MnSO4 is half of its molecular weight, when it converts to

The oxidation number of carbon in CH2O is

1 mole of N2H4 loses 10 moles of electrons to form a new compound Y. assuming that all nitrogen appears in the new compound , what is the oxidation st...

M is molecular weight of KMnO4. The equivalent wight of KMnO4 when it is converted into K2MnO4 is

Complete and balance the following equation: Mn2+ + PbO2 $$\to$$ $$MnO_4^-$$ + H2O

Complete and balance the following equation: $$ClO_3^-$$ + I- + H2SO4 $$\to$$ Cl- + $$HSO_4^-$$

Complete and balance the following equation: S + OH- $$\to$$ S2- + $$S_2O_3^-$$

Complete and balance the following equation: Ag+ + AsH3 $$\to$$ H3AsO3 + H+

Arrange the following in increasing oxidation number of iodine. I2, HI, HIO4, ICl

Complete and balance the following equation: $$Cr_2O_7^{2-}$$ + C2H4O $$\to$$ C2H4O2 + Cr3+...

Complete and balance the following equation: Zn + $$NO_3^- \to$$ Zn2+ + $$NH_4^+$$

Complete and balance the following equation: Ce3+ + $$S_2O_8^{-2} \to $$ $$SO_4^{-2}$$ + Ce4+

Complete and balance the following equation: HNO3 + HCl $$\to$$ NO + Cl2

Complete and balance the following equations: Cl2 + OH- $$\to$$ Cl- + ClO-

Balance the following Equations: (i) Cu2O + H+ + $$NO_3^ - \to $$ Cu2+ + NO + H2O (ii) K4[Fe(CN)6] + H2SO4 + H2O $$\to$$ K2SO4 + FeSO4 + (NH4)2SO4 + ...