Home
Class 11
CHEMISTRY
The following four colourless salt solut...

The following four colourless salt solutions are placed in separate test tubes and a strip of a copper is placed in each. Which of the following solution will finally turn blue? (1)NaCl (2)AgNO3 (3)ZnSO4 (4)Cd(NO3)2

A

NaCl'

B

AgNO_3'

C

ZnSO_4'

D

Cd(NO_3)_2'

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

    V PUBLICATION|Exercise QUESTION BANK|119 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    V PUBLICATION|Exercise QUESTION BANK|124 Videos

Similar Questions

Explore conceptually related problems

Which of the following compounds will liberate CO_(2) from NaHCO_(3) solution

Predict the products of electrolysis In each of the following:An aqueous solution of AgNO_3 with silver.

Predict the products of electrolysis In each of the following:An -aqueous solution of AgNO_3 withplatinum electrodes

Using differentiable, find the approximate value of each of the following upto 3 places of decimal. (255)^(1//4)

Using differentiable, find the approximate value of each of the following upto 3 places of decimal. (26)^(1//3)

V PUBLICATION-REDOX REACTIONS-QUESTION BANK
  1. Oxidation number of 'C' in 'CH3 O H, CH2 O, HCOOH' and 'C2 H2' is resp...

    Text Solution

    |

  2. Thè highest and lowest oxidation states possible for Te (group 16) are...

    Text Solution

    |

  3. oxidation state of 'S' in 'Na2 S2 ?'

    Text Solution

    |

  4. The oxidation state of 'S' in (permonosulphuric acid) 'H2 SO3' is

    Text Solution

    |

  5. Oxidation number of sodium in sodium amalgam (Na/Hg) is

    Text Solution

    |

  6. In the reaction: Cl2+2 OH^- rarr OCl^-+Cl^-+H2 O : (1)OH^- is ...

    Text Solution

    |

  7. The oxidation state of 'S' in 'S2O8^(2-)' is

    Text Solution

    |

  8. In which of the following compounds, the oxidation number of carbon is...

    Text Solution

    |

  9. The oxidation states of V and Br in V(Br O2)2 are respectively : 2 ...

    Text Solution

    |

  10. The oxidation state of 'N' in 'H N3' is

    Text Solution

    |

  11. In which of the following S has highest oxidation state? Na2 S2 O6, ...

    Text Solution

    |

  12. The coefficients x, y and z in the following balanced equation: xZn+yN...

    Text Solution

    |

  13. In the reaction: 3 CuO+2 NH3 rarr N2+3 H2 O+3 Cu the change of N H3 ...

    Text Solution

    |

  14. Which of the following statement is not, correct?: Oxidant is a subst...

    Text Solution

    |

  15. When phosphorus reacts with caustic soda, the products are P H3 and Na...

    Text Solution

    |

  16. The increasing electrơn releasing tendencies of Cu, Ag, Fe and Zn are ...

    Text Solution

    |

  17. The following four colourless salt solutions are placed in separate te...

    Text Solution

    |

  18. When Zn is added to 'CuSO4' solution, copper is precipitated because o...

    Text Solution

    |

  19. In a standard hydrogen electrode, the concentration of 'H^+' is : (a)0...

    Text Solution

    |

  20. In a galvanic cell, which of the following statement is correct? : an...

    Text Solution

    |