Home
Class 11
CHEMISTRY
What is the coefficients of I(2) (s) whe...

What is the coefficients of `I_(2)` (s) when the reaction below is balanced with smallest whole number coefficients?
____`Cr_2O_(7)^(2-)(aq)+"____" .^(-)(aq)+"____"H^(+)(aq)to"_____"I_(2)(s)+"___"Cr^(3+)(aq)+"___"H_(2)O(l)`

A

2

B

3

C

4

D

6

Text Solution

Verified by Experts

The correct Answer is:
b
Promotional Banner

Topper's Solved these Questions

  • QUANTUM NUMBERS AND GENERAL CHEMISTRY

    GRB PUBLICATION|Exercise subjective type|34 Videos
  • S BLOCK ELEMENTS

    GRB PUBLICATION|Exercise SUBJECTIVE TYPE|9 Videos

Similar Questions

Explore conceptually related problems

What is the coefficient for Zn when the equation below is balanced with the smallest whole number coefficient? Zn+H^(+)(aq)+NO_(3)^(-)(aq)rarrZn^(2+)(aq)+N_(2)O(g)+H_(2)O(l)

How many H^(+) ions are required when the equation below is balanced with the smallest whole number coefficients? Cu(s)+NO+_(3)^(-) (aq) +H^(+) (aq) rarrCu^(2+) (aq) +NO(g)+H_(2)O(l)

When the equation below is balanced correctly using the simplest whole number coefficients, what is the coefficient for CO_(2)(g) ? __ Cr_(2)O_(7)^(2-)(aq)+ __ H_(2)C_(2)O_(4)(aq)+ __ H_(2)O(l)rarr __ Cr^(3+)(aq)+ __ CO_(2)(g)+ __ H_(2)O(l)

Complete the chemical equations : Cr_2O_7^(2-) (aq) + Fe^(2+)(aq) + H^(+)(aq) to

Complete the chemical equations : MnO_4^(-) (aq) + S_2O_3^(2-)(aq) + H_2O (l) to

Choose correct statements (s) regarding the following reactions. Cr_(2)O_(7)^(2-)(aq)+3SO_(3)^(2-)(aq)+8H^(+) rarr 2Cr^(3+)(aq)+3SO_(4)^(2-)(aq)+4H_(2)O

GRB PUBLICATION-REDOX REACTIONS-All Questions
  1. Born carbide, B(4)C, is made by the high temperature reaction of boron...

    Text Solution

    |

  2. When the equation MnO(4)^(-)+SO(3)^(2-)+H^(+)toMn^(2+)+SO(4)^(2-)+H(...

    Text Solution

    |

  3. What is the coefficients of I(2) (s) when the reaction below is balanc...

    Text Solution

    |

  4. The following redox reaction occurs in basic medium NO(3)^(-)Zn(s)toZn...

    Text Solution

    |

  5. Ratio of stoichiometric coefficient of N(2)H(4) to Cl^(-) in the follo...

    Text Solution

    |

  6. What is the atomic mass of a metal whose specific heat capaity (1)/(9)...

    Text Solution

    |

  7. Equivalent weight of Br(2) in the following reaction is Br(2)+HgO+H(2)...

    Text Solution

    |

  8. In the reaction 2CuSO(4)+4KI rarr 2Cu(2)I(2)+I(2)+2K(2)SO(4) the equ...

    Text Solution

    |

  9. In the following reaction hydrazine is oxidized N(2) N(2)H(4)+OH^(-)...

    Text Solution

    |

  10. Determine the equivalent weight of each given below, if formula weight...

    Text Solution

    |

  11. When one mole NO(3)^(-) is converted into 1 mole NO(2) 0.5 mole N(2) a...

    Text Solution

    |

  12. In the equation, SnCl(2)+2HgCl(2)rarrHgCl(2)+SnCl(4) The equivalen...

    Text Solution

    |

  13. In the following reaction: 3Fe+4H(2)OrarrFe(3)O(4)+4H(2), if the ato...

    Text Solution

    |

  14. Which of the following statements is corrected about equivalent weight...

    Text Solution

    |

  15. Equivalent weight of NH(3) in the change N(2)rarrNH(3) is :

    Text Solution

    |

  16. If M represents molecular mass of Mn(3)O(2) then what will be its equi...

    Text Solution

    |

  17. What is the equivalent mass of S(2)O(3)^(2-) ion as par the following ...

    Text Solution

    |

  18. The equivalent mass of MnSO(4) is half its molecular mass when it is c...

    Text Solution

    |

  19. When KMnO(4) acts as an oxidising agnet and ultimetely from MnO(4)^(2-...

    Text Solution

    |

  20. Equivalent weight of chlorine molecule in the equation is : 3Cl(2)+6...

    Text Solution

    |