Home
Class 11
CHEMISTRY
Which of the following combination will ...

Which of the following combination will produce `H_(2)` gas ?

A

Fe metal and conc. `HNO_(3)`

B

Cu metal and conc. `HNO_(3)`

C

Au metal and NaCN(aq) in the presence of air

D

Zn metal and NaOH(aq)

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE|Exercise Additional Problems for Self practice (APSP)|30 Videos

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE|Exercise National Standard Examination In chemistry|35 Videos

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE|Exercise Exercise 2|40 Videos

  • CHEMICAL EQUILIBRIUM

    RESONANCE|Exercise Advanced Level Problems (Part-3)(Stage-5)|2 Videos

  • GASEOUS STATE

    RESONANCE|Exercise PHYSICAL CHMISTRY (Gaseous State)|47 Videos

Similar Questions

Explore conceptually related problems

Which of the following combination doen's evolve Cl_(2) gas?

Which of the following combination does not evolve Cl_(2) gas?

Which of the following compound will not produce methane gas on reaction with CH_(3)MgBr .

Which of the following reaction produce Cl_(2) gas?

Which of the following combination of parents can produce a child with erythroblastosis fetalis?

Which of the following metals produce H_(2) gas on reaction with cold water?

RESONANCE-D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS -Exercise 3
  1. Fe^(3+) is reduced to Fe^(3+) by sing

    Text Solution

    |

  2. In the following sequence in aqueous solution, the species X, Y and Z,...

    Text Solution

    |

  3. Which of the following combination will produce H(2) gas ?

    Text Solution

    |

  4. Number of electrons transferred in each case when KMnO(4) acts as an o...

    Text Solution

    |

  5. which of the following ions has the maximum magnetic moment ?

    Text Solution

    |

  6. The most common oxidation states of cerium are

    Text Solution

    |

  7. What happen when a solution of potassium chromate is treated with an e...

    Text Solution

    |

  8. Which one of the following nitrates will leaves behind a metal on stro...

    Text Solution

    |

  9. The atomic number of V,Cr, Mn and Fe are respectively 23,24,25 and 26....

    Text Solution

    |

  10. Which of the following group of transition metals is called coinage me...

    Text Solution

    |

  11. The number of d-electrons retained in Fe^(2+) (At. No. Fe=26) ions are...

    Text Solution

    |

  12. Ammonia forms the complex [Cu(NH3)4]^(2+) with copper ions in alkaline...

    Text Solution

    |

  13. The radius of La^(+) (at no 57) is 1.06Å. What may be the radius of Lu...

    Text Solution

    |

  14. Cerium (Z= 58) is an important nember of the lanthanoids . Which of th...

    Text Solution

    |

  15. The lanthanide contraction is responsible for the fact that

    Text Solution

    |

  16. Which of the following factors may be regarded as the main cause of la...

    Text Solution

    |

  17. The spin-only magnetic moment [in units of Bohr magneton, (mu(B) of Ni...

    Text Solution

    |

  18. lanthanoid contraction is caused due to:

    Text Solution

    |

  19. Identify the incorrect statement among the following.

    Text Solution

    |

  20. The actinoids exhibit, more member of oxidation states in general than...

    Text Solution

    |