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

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE ENGLISH|Exercise National Standard Examination In chemistry|35 Videos

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE ENGLISH|Exercise Exercise 2|40 Videos

  • CHEMICAL EQUILIBRIUM

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

  • GASEOUS STATE

    RESONANCE ENGLISH|Exercise ORGANIC CHEMISTRY(Hydrocarbon)|18 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 reaction produce Cl_(2) gas?

Which of the following combination does not liberated NH_(3) gas?

Which of the following combination does not liberated NH_(3) gas?

Which of the following combination does not liberated NH_(3) gas?

Which of the following pairs will not produce dihydrogen gas ?

Which of the following combination of reagent(s) produce observable change in aqueous medium?

Which of the following parental combination has produced mutant offspring ?

Which of the following acids will not evolve H_(2) gas on reaction with alkali metals?

RESONANCE ENGLISH-D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS -Exercise 3
  1. Fe^(3+) is reduced to Fe^(2+) by using

    Text Solution

    |

  2. In the following reaction sequence in aqueous solution, th species X, ...

    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 in aqueous...

    Text Solution

    |

  6. Most common oxidation state for Ce (Cerium) are:

    Text Solution

    |

  7. What would happen when a solution of potassium chromate is treated wit...

    Text Solution

    |

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

    Text Solution

    |

  9. The atomic number of Vanadium (V), Chromium (Cr), Magnaness (Mn) and I...

    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(NH(3))(4)]^(2+) will copper ions in alka...

    Text Solution

    |

  13. The radius of La^(3+)(Z=57) is 106 pm. Which one of the following give...

    Text Solution

    |

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

    Text Solution

    |

  15. The lanthanide contraction is responsible for the fact that

    Text Solution

    |

  16. Which of th following factor may be regarded as the main cause of Lant...

    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 number of oxidation states in generals than...

    Text Solution

    |