Home
Class 12
CHEMISTRY
The coefficients x, y and z in the follo...

The coefficients x, y and z in the following balanced equation :
`xZn+yNO_(3)^(-)tozZn^(2+)+NH_(4)^(+)` (in basic medium) are

A

`4,1,4`

B

`2,2,2`

C

`4,2,4`

D

`4,4,4`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    MODERN PUBLICATION|Exercise Recent Examination Question|15 Videos
  • UNIT TEST -08

    MODERN PUBLICATION|Exercise QUESTIONS|58 Videos

Similar Questions

Explore conceptually related problems

Balance the following chemical equations : NH_(3)+CuO to Cu+N_(2)+H_(2)O

Identify 'x,'y' and 'z' in the following balanced equation : xPb(NO_(3))_(2)(s)overset("Heat")(to)yPbO(s)+zNO(g)+O_(2)(g)

Balance the following chemical equation by oxidation number method Fe^(2+)+MnO_4^(-1)rarrFe^(+3)+Mn^(2+1) (Acidic medium)

Identify the terms,their coefficients for each of the following expressions: 4x^2 y^2 - 4 x^2 y^2 z^2 + z^2

Find the value of x, y and z from the following equations: (i) [(4,3),(x,5)]=[(y,z),(1,5)] (ii) [(x+y, 2 ),(5+z, xy)]=[(6,2),(5,8)] (iii) [(x+y+z),(x+z), (y+z)]=[(9),(5),(7)]

Which of the following pair is precipitated with (NH_4)_2CO_3 in the presence of basic medium ?

Balance the following equations Fe_2(SO_4)_3 + NH_3 + H_2O to Fe(OH)_3 + (NH_4)_2SO_4

The coefficient of x^(2)y^(2),yzt^(2) xyzt in the expansion of (x+y+z+t)^(4) are in the ratio:

Solve the system of equation in x , y andz satisfying the following equations: x+[y]+{z}=3. 1 {x}+y+[z]=4. 3 [x]+{y}+z=5. 4 (where [] denotes the greatest integer function and {} denotes the fractional part function.)

MODERN PUBLICATION-UNIT TEST - 3-MULTIPLE CHOICE QUESTIONS
  1. When Zn is added to CuSO(4) solution , copper is precipitated because ...

    Text Solution

    |

  2. The oxidation state of Cr in Cr(CO)(6) is

    Text Solution

    |

  3. The coefficients x, y and z in the following balanced equation : xZn...

    Text Solution

    |

  4. In the reaction : Cl(2)+2OH^(-)toOCl^(-)+Cl^(-)+H(2)O

    Text Solution

    |

  5. The oxidation state of N in NH(3) is

    Text Solution

    |

  6. Oxidation number of C in CH(3)OH,CH(2)O,COOH and C(2)H(2) is respectiv...

    Text Solution

    |

  7. Consider the following E^(@) values E^(@)(Fe^(3+)|Fe^(2+))=+0.77V,E^(@...

    Text Solution

    |

  8. Which of the following is a redox reaction ?

    Text Solution

    |

  9. aK(2)Cr(2)O(7)+bKCl+cH(2)SO(4)toxCrO(2)Cl(2)+yKHSO(4)+zH(2)O The abov...

    Text Solution

    |

  10. The standard reduction potential values of the three metallic cations ...

    Text Solution

    |

  11. The ionisation enthalpy values of alkali metals indicate that lithium ...

    Text Solution

    |

  12. Beryllium chloride can be prepared by passing chlorine vapours over he...

    Text Solution

    |

  13. On dissolving moderate amount of sodium metal in liquid ammonia at low...

    Text Solution

    |

  14. Which of the following statement regarding difference between lithium ...

    Text Solution

    |

  15. The oxidation states of sulphur in the anions SO(3)^(-2),S(2)O(4)^(2-)...

    Text Solution

    |

  16. 25 volumes of H(2)O(2) means

    Text Solution

    |

  17. Decomposition of hydrogen peroxide is prevented by

    Text Solution

    |

  18. Dihydrogen reacts with CO at 700 k in presence of a cataylst ZnO//Cr(2...

    Text Solution

    |

  19. Calcium phosphide gets hydrolysed and give

    Text Solution

    |

  20. In context with the industrial preparation of hydrogen from water gas...

    Text Solution

    |