Home
Class 12
CHEMISTRY
In the reaction I(2)+2OH^(Theta)rarr I^(...

In the reaction `I_(2)+2OH^(Theta)rarr I^(Theta)+IO^(Theta)+H_(2)O I_(2)` is

A

Oxidised

B

Reduced

C

Oxidised and reduced

D

Forms complex

Text Solution

Verified by Experts

The correct Answer is:
C
`overset((0))I_(2)+overset(Theta)2OH rarr overset((-1))I^(Theta)+overset((+1))IO^(Theta)+H_(2)O`
Promotional Banner

Topper's Solved these Questions

  • P-BLOCK GROUP 17 ELEMENTS - THE HALOGEN FAMILY

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises (Assertion Reasoning)|13 Videos

  • P-BLOCK GROUP 17 ELEMENTS - THE HALOGEN FAMILY

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises (Integer)|10 Videos

  • P-BLOCK GROUP 17 ELEMENTS - THE HALOGEN FAMILY

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises (Multiple Correct)|14 Videos

  • P-BLOCK GROUP 16 ELEMENTS - THE OXYGEN FAMILY

    CENGAGE CHEMISTRY ENGLISH|Exercise Archives Subjective|10 Videos

  • P-BLOCK GROUP 18 ELEMENTS - THE INERT GASES

    CENGAGE CHEMISTRY ENGLISH|Exercise Ex 5.1 (Objective)|14 Videos

Similar Questions

Explore conceptually related problems

In the reaction: 3Br_(2)+6OH^(Theta)rarr 5Br^(Theta)+BrO_(3)^(Theta)+3H_(2)O,Br_(2) is

Complete and balance the following reactions: CIO_(3)^(Theta)+I^(Theta)+H_(2)SO_(4)^(Theta)rarr CI^(Theta)+HSO_(4)^(Theta)+…….

i) sec(theta) = cos(theta)

Complete and blance the following reactions: i. HNO_(3)+HCI rarr NO+CI_(2) ii. Ce^(3+)+S_(2)O_(8)^(2-)rarr SO_(4)^(2-)+Ce^(4-) iii. CI_(2)+OH^(Theta)rarr CI^(Theta)+CIO^(Theta)

Calculate the standard free energy change for the reaction: H_(2)(g) +I_(2)(g) rarr 2HI(g), DeltaH^(Theta) = 51.9 kJ mol^(-1) Given: S^(Theta) (H_(2)) = 130.6 J K^(-1) mol^(-1) , S^(Theta) (I_(2)) = 116.7 J K^(-1) mol^(-1) and S^(Theta) (HI) = 206.8 J K^(-1) mol^(-1) .

Calculate the standard free energy change for the reaction: H_(2)(g) +I_(2)(g) rarr 2HI(g), DeltaH^(Theta) = 51.9 kJ mol^(-1) Given: S^(Theta) (H_(2)) = 130.6 J K^(-1) mol^(-1) , S^(Theta) (I_(2)) = 116.7 J K^(-1) mol^(-1) and S^(Theta) (HI) =- 206.8 J K^(-1) mol^(-1) .

One ecologically important equilibrium is that between carbonate and hydrogen carbonate ions in natural water. This standard Gibb's energies of formation of CO_(3)^(-2)(aq) and HCO_(3)^(Theta)(aq) are -527.8 kJ mol^(-1) and -586.8 kJ mol^(-1) respectively. For water, 2H_(2)O(l) +2e^(Theta) rarr H_(2)(g) +2OH^(Theta)(aq) , E_(RP)^(Theta) =- 0.83 V 2H_(2)O rarr O_(2) +4H^(+) +4e^(Theta), E_(OX)^(Theta) = - 1.23V The value of pK_(a) for HCO_(3)^(Theta) (aq) is (approx):

One ecologically important equilibrium is that between carbonate and hydrogen carbonate ions in natural water. This standard Gibb's energies of formation of CO_(3)^(-2)(aq) and HCO_(3)^(Theta)(aq) are -527.8 kJ mol^(-1) and -586.8 kJ mol^(-1) respectively. For water, 2H_(2)O(l) +2e^(Theta) rarr H_(2)(g) +2OH^(Theta)(aq) , E_(RP)^(Theta) =- 0.83 V 2H_(2)O rarr O_(2) +4H^(+) +4e^(Theta), E_(OX)^(Theta) = - 1.23V Calculate the potential of a cell of pH = 7 in which the cell reaction is- Na_(2)CO_(3)(aq) +H_(2)O(l) rarr NaHCO_(3)(aq).+NaOH(aq)

The number of correct options is (a) 1^(Theta) gt Br^(Theta) gt CI^(Theta) gt F^(Theta) (polarisability) (b) Li^(o+) gt Na^(o+) gt K^(o+) gt Rb^(o+) (polarisation power) (c ) H_(2)Ogt H_(2)S gtH_(2)Se gtH_(2) Te (order of b.pt) (d) H_(2)^(Theta) lt H_(2)^(o+) (order of stability) .

Complete the following reactions (i) O_(2)^(2-)+H_(2)O rarr (ii) O_(2)^(-) +H_(2)O rarr

CENGAGE CHEMISTRY ENGLISH-P-BLOCK GROUP 17 ELEMENTS - THE HALOGEN FAMILY-Exercises (Single Correct)
  1. In the reaction: 3Br(2)+6OH^(Theta)rarr 5Br^(Theta)+BrO(3)^(Theta)+3H...

    Text Solution

    |

  2. Ticture of iodine contains

    Text Solution

    |

  3. In the reaction I(2)+2OH^(Theta)rarr I^(Theta)+IO^(Theta)+H(2)O I(2) i...

    Text Solution

    |

  4. Estimation of reducing substances by the use of standard I(2), I(2)+...

    Text Solution

    |

  5. Estimation of oxidising substance involving the liberation of I(2) and...

    Text Solution

    |

  6. HCI and HF are prepared by heating their salt (NaCI and CaF(2)) with c...

    Text Solution

    |

  7. HBr and HI may be obtained by heating bromide and iodine with syrupy p...

    Text Solution

    |

  8. On passign CI(2) water in a mixture of KBr and KI solution in contact ...

    Text Solution

    |

  9. Which of the following is soluble in water ?

    Text Solution

    |

  10. A greenish yellow gas reacts with an alkali metal hydroxide to form a ...

    Text Solution

    |

  11. When chlorine water is added to an aqueous solution of sodium iodide i...

    Text Solution

    |

  12. For (A)+K(2)CO(3)+"air" overset(Heat)rarr(B) (B)+Cl(2)rarr(C)pink ...

    Text Solution

    |

  13. Educhlorine is

    Text Solution

    |

  14. Which is incorrectly matched?

    Text Solution

    |

  15. A certain compound X when treated with copper sulphate solution yields...

    Text Solution

    |

  16. The products of the chemical reaction between Na(2)S(2)O(3), Cl(2) and...

    Text Solution

    |

  17. Fluorine on reaction with KIO(3(aq)) gives (A) and on reaction with KH...

    Text Solution

    |

  18. KCIO(3) on reaction with SO(2) gives (A) and on reactionwith conc. H(2...

    Text Solution

    |

  19. Br(2)+underset(HOT)OH^(o+)rarr(A)+(B) (A)+(B)+H^(o+)rarr Br(2) (A)...

    Text Solution

    |

  20. 10 g of bleaching powder on reaction with KI required 50 mL of 2N hypo...

    Text Solution

    |