Home
Class 9
CHEMISTRY
Increasing order of Br(2)(l),Fe^(2+)(aq)...

Increasing order of `Br_(2)(l),Fe^(2+)(aq),andMnO_(4)^(-)(aq)` as oxidising agents is

A

`Br_(2)ltFe^(2+)ltMnO_(4)^(-)`

B

`MnO_(4)^(-)ltFe^(2+)ltBr_(2)`

C

`Br_(2)ltMnO_(4)^(-)ltFe^(2+)`

D

`Fe^(2+)ltBr_(2)ltMnO_(4)^(-)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise MULTIPLE CHOICE QUESTIONS WITH ONE OR MORE THAN ONE CORRECT ANSWER |20 Videos

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise CHALLENGING EXERCISE|8 Videos

  • ELECTROCHEMISTRY

    CENGAGE CHEMISTRY|Exercise MANDATORY EXERCISE (Set - III)|18 Videos

  • CHEMICAL REACTIONS

    CENGAGE CHEMISTRY|Exercise OLYMPIAD AND NTSE LEVEL EXCERCISES|10 Videos

  • EQUIVALENT MASS

    CENGAGE CHEMISTRY|Exercise OLYMPIAD AND NTSE LEVEL EXERCISES|10 Videos

Similar Questions

Explore conceptually related problems

__ Sn^(2+) (aq)+__ MnO_(4)^(-) (aq)+__ H^(+) (aq) rarr __ Sn^(4+) (aq) +__ MnO^(2+) (aq) __ H_(2)O(l) When this equation for the reaction of Sn^(2+) (aq) and MnO_(4)^(-) (aq) is balanced correctly, what is the ratio, Sn^(2+)//MnO_(4)^(-) ?

Determining the realtive strengths of oxidizing and reducing agents a. Arrange the following oxidizing agents in order of increasing strength unde standard-state conditions: Br_(2)(1), Fe^(3+)(aq.), Cr_(2)O_(7)^(2-)(aq.) b. Arrange the following reducine agents in order of increasing strength under standard state condition: Al(a), Na(s), Zn(s) Strategy: Pick our the half reactions in Table 3.1 that involve the given oxidizing or reducing agents and list them, along with their E^(@) value increases (i.e. becomes more positive) whereas the strength of a reducing agent increases as the E^(@) value decreases (i.e. becomes more negative).

(a) Complete the following chemical equations: (i) Cr_(2) O_(7)^(2-) (aq) + H_(2) S(g) + H^(+) (aq) to (ii) Cu^(2+)(aq) + I^(-) (aq) to (b) How would you account for the following : (i) The oxidising power of oxoanions are in the order VO_(2)^(+) lt Cr_(2)O_(7)^(2-) lt Mn O_(4)^(-) (ii) The third ionization enthalpy of manganess (Z = 25) is exceptionally high. (iii) Cr^(2+) is a stronger reducing agent than Fe^(2+) .

Consider the reaction: H_(2)SO_(3)(aq)+Sn^(4+)(aq)+H_(2)O(l)toSn^(2+)(aq)+HSO_(4)^(-)(aq)+3H^(+)(aq) Which of the following statements is correct?

In the reaction, MnO_(4(aq))^(-)+Br_((aq))^(-) to MnO_(2(s))+BrO_(3(aq))^(-) , the oxidant is /are

Balance the following rebox reactions by ion electron method: a. MnO_(4)^(Θ)(aq)+I^(Θ)(aq) rarr MnO_(2)(s)+I_(2)(s) (in basic medium) b. MnO_(4)^(Θ)(aq)+SO_(2)(g) rarr Mn^(2+)(aq)+HSO_(4)^(Θ)(aq) (in acidic solution) c. H_(2)O_(2)(aq)+Fe^(2+)(aq) rarr Fe^(3+)(aq)+H_(2)O(l) (in acidic solution) d. Cr_(2)O_(7)^(2-)+SO_(2)(g) rarr Cr^(3+)(aq)+SO_(4)^(2-)(aq) (in acidic solution)

Based on data given below for the electrode potential , reducing power of Fe^(2+) , Al and Br^(-) will increase in the order Br_(2)(aq)+2e^(-)rarr2Br^(-)(aq),E^@=+1.08V Al^(3+)(aq)+3e^(-)rarrAl(s),E^@=-1.66V Fe^(3+)(aq)+e^(-2)rarrFe^(+2) (aq) , E^(@) =+0.77V