Home
Class 11
CHEMISTRY
Indicate the species which are oxidised ...

Indicate the species which are oxidised and reduced in the following reactions:
(a) `CN^(Ө) + OCl^(Ө) rarr N_(2)+HCO_(3)^(Ө) + Cl^(Ө)`
(b) `C_(6)H_(5)OH + O_(3) rarr CO_(2)+H_(2)O + O_(2)`
( c) `I^(Ө) + O_(3) rarr O_(2) + I_(2)`
(d) `S_(2)O_(3)^(2-) + Cl_(2) rarr HSO_(4)^(Ө) + Cl^(Ө)`
(e) `C + ZnO rarr Zn+CO`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    CENGAGE CHEMISTRY|Exercise Exercise|29 Videos

  • REDOX REACTIONS

    CENGAGE CHEMISTRY|Exercise Exercises (Linked Comprehension)|24 Videos

  • REDOX REACTIONS

    CENGAGE CHEMISTRY|Exercise Ex 2.1|10 Videos

  • PURIFICATION OF ORGANIC COMPOUNDS AND QUALITATIVE AND QUANTITATIVE ANALYSIS

    CENGAGE CHEMISTRY|Exercise Assertion Reasoning Type|5 Videos

  • S-BLOCK GROUP 1 - ALKALI METALS

    CENGAGE CHEMISTRY|Exercise Archives Subjective|8 Videos

Similar Questions

Explore conceptually related problems

Complete and balance the following reactions : S + OH^(Ө) rarr S_2 O_3^(2-) + …. .

Complete the following reaction: (i) Cl_(2) + H_(2)O rarr (ii) XeF_(6) + 3H_(2)O rarr

Balance the following half-reactions in acidic medium: (a) IO_(3)^(Ө)(aq) rarr I_(3)^(Ө)(aq) (b) NO_(3)^(Ө)(aq) rarr NO_(2)(g) ( c) VO^(2-)(aq) rarr B^(3+) (aq)

How many cyanide ions are involved in the following chemical equation ? Au + CN^(Ө)+ H_(2)O +O_(2) rarr [Au(CN)_(2)]^(Ө) + overset(Ө) O H .

The values of the x and y in the following redox reaction. xCl_(2)+6overset(ө)OHrarrCl_(3)^(ө)+yCl^(ө)+3H_(2)O

Write balanced ionoic half equation (oxidation and reduction) for each of the following reactions: (a) Mn^(3+)(aq)rarrMnO_(2)(s)+Mn^(2+)(aq) (b) Mn(s)+NO_(3)^(Ө)(aq) rarr Mn^(2+)(aq)+NO_(2)(g) (c ) H_(2)O_(2)(aq) + Fe^(2+) (aq)rarrFe^(3+)(aq)+H_(2)O(l) (d) Te(s)+NO_(3)^(Ө)(aq)rarr TeO_(2)(s)+NO(g)

The decreasing order of nucleophilicities of the following is : (I) Br^(Ө) (II) MeO^(Ө) (III) Me_2 N^(Ө) (IV) Me_3 C^(Ө) .

Balance the following equations by ion electron method: a. Cr_(2)O_(7)^(2-) + C_(2)H_(4)O+H^(o+) rarr 2Cr^(3+) + C_(2)H_(4)O_(2) + H_(2)O b. Cu_(2)O + H^(o+)+NO_(3)^(Ө) rarr Cu^(2+)+NO+H_(2)O

Identify the oxidised and reduced species in the following reactions: (a) CH_(4(g))+4Cl_(2(g))rarrC Cl_(4(g))+4HCl_((g)) (b) MnO_(2(s))+C_(2)H_(2)O_(4(aq.))overset(2H^(+))rarrMn_((aq.))^(2+)+2CO_(2(g))+2H_(2)O_((l)) (c ) I_(2(aq.))+2S_(2)O_(3(aq.))^(2-)rarr2I_((aq.))^(-)+S_(4)O_(6)^(2-) (d) Cl_(2(g))+2Br_((aq.))^(-)rarr2Cl_((aq.))^(-)+Br_(2(aq.))

In the following reaction. 2X + B_(2)H_(6) rarr [BH_(2)(X)_(2)]^(oplus) [BH_(4)]^(Ө) The amine (s) x is /are.

Knowledge Check

  • The values of the x and y in the following redox reaction. xCl_(2)+6overset(ө)OHrarrCl_(3)^(ө)+yCl^(ө)+3H_(2)O

    A
    `x=2,y=4`
    B
    `x=5,y=3`
    C
    `x=3,y=5`
    D
    `x=4,y=2`

  • The decreasing order of nucleophilicities of the following is : (I) Br^(Ө) (II) MeO^(Ө) (III) Me_2 N^(Ө) (IV) Me_3 C^(Ө) .

    A
    `(I) gt (II) gt (III) gt (IV)`
    B
    `(IV) gt (III) gt (II) gt (I)`
    C
    `(IV) gt (III) gt (I) gt (II)`
    D
    `(II) gt (I) gt (III) gt (IV)`

  • In the following reaction. 2X + B_(2)H_(6) rarr [BH_(2)(X)_(2)]^(oplus) [BH_(4)]^(Ө) The amine (s) x is /are.

    A
    `NH_(3)`
    B
    `CH_(3)NH_(2)`
    C
    `(CH_(3))_(2) NH`
    D
    `(CH_(3))_(3) N`
    • CENGAGE CHEMISTRY-REDOX REACTIONS-Ex 2.2
    1. Indicate the species which are oxidised and reduced in the following r...

      Text Solution

      |

    2. What is the oxidation stae of Cl in (a) CrO(2)Cl(2) , (b) HClO(4) ...

      Text Solution

      |

    3. Balance the following half-reactions in acidic medium: (a) IO(3)^(Ө)...

      Text Solution

      |

    4. Write balanced redox reactions for each of the following reactions: ...

      Text Solution

      |

    5. Balance the following chemical reactions (by ion electron method) (a...

      Text Solution

      |

    6. Write balanced ionoic half equation (oxidation and reduction) for each...

      Text Solution

      |

    7. Balance the following half reactions in basis medium: (a) CrO(4)^(2-...

      Text Solution

      |

    8. Write balanced net ionic equations for the following reactions in basi...

      Text Solution

      |

    9. Balanced the following equations: (a) H(2)O(2)+H^(o+)+Fe^(2+)rarr H(...

      Text Solution

      |

    10. For the redox reaction: Cr(2)O(7)^(2-)+H^(o+)+NirarrCr^(3+)+Ni^(2)+H...

      Text Solution

      |

    11. SO(2) under atomspheric condition changes to SO(x)^(2-). If oxidation ...

      Text Solution

      |

    12. Which of the following can act as an oxidising agent as well as a redu...

      Text Solution

      |

    13. Sulphur has highest oxidation state in

      Text Solution

      |

    14. The number of electrons involved in the reduction of nitrate (NO(3)^(ө...

      Text Solution

      |

    15. Oxidation number of P in Ba(H(2)PO(2))(2) is

      Text Solution

      |

    16. Which of the following is a disproportional reactions ?

      Text Solution

      |

    17. In balancing the half reaction CN^(ө)rarrCNO^(ө)(skeltan) The numb...

      Text Solution

      |

    18. Which of the following changes requires a reducing agent ?

      Text Solution

      |