Home
Class 12
CHEMISTRY
Many transition metals from intersitial ...

Many transition metals from intersitial compounds. The characeristics of these intersitial compounds are
I) They have low melting points
II) They are very hard
III) They retain metallic conductivity
IV) They are chemically more reactive than the pure metals.

A

II, III only correct

B

I, III only correct

C

II, IV only correct

D

IV only correct

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • D BLOCK & TRANSITION ELEMENTS

    NARAYNA|Exercise Level-IV|29 Videos

  • D BLOCK & TRANSITION ELEMENTS

    NARAYNA|Exercise Level-IV (Multiple Answer)|1 Videos

  • D BLOCK & TRANSITION ELEMENTS

    NARAYNA|Exercise Level-II|13 Videos

  • D - BLOCK ELEMENTS

    NARAYNA|Exercise CHECK YOUR GRASP|7 Videos

  • ELECTRO CHEMISTRY

    NARAYNA|Exercise EXERCISE - IV|44 Videos

Similar Questions

Explore conceptually related problems

Interstitial compounds are formed when small atoms are trapped inside the crystal lattice of metals. Which of the following are the characteristic properties of interstitial compounds? I. They have high melting points in comparison to pure metals. II. They are very hard. III. They retain metallic conductivity. IV. They are chemically very reactive.

Which of the following statements about the interstitial compounds is incorrect? (a) They retain metallic conductivity (b) They are chemically reactive (c) They are much harder than the pure metal (d) They have higher melting points than the pure metal

Transition metals are not characterized by (A) fixed valency (B) coloured compounds (C) high melting points and boiling points (D) tendency to form alloys

Which of the following metals have low melting points? (i) Cesium (ii) Francium (iii) Gallium (iv) Rubidium

Assertion (A): Transition metals have low melting points. Reason (R): The involvement of greater number of (n-1)d and ns electrons in the interatomic metallic bonding.

Pick out the correct statement set for transition metals 1. They form interstitial compounds 2. 5d- elements have higher energies than 3d 4d - elements 4. They have low melting and boiling points (or low enthallpies of atomization)

NARAYNA-D BLOCK & TRANSITION ELEMENTS-Level-III
  1. Which transition metal is known as stratagic or Wonder metal?

    Text Solution

    |

  2. Four successive members of the first row transition elements are liste...

    Text Solution

    |

  3. Many transition metals from intersitial compounds. The characeristics ...

    Text Solution

    |

  4. Which of the following oxides compound Mn shows maximum radius?

    Text Solution

    |

  5. In which of the following compound Mn shows maximum radius?

    Text Solution

    |

  6. In Nessler's reagent, the active ion is

    Text Solution

    |

  7. Sodium chromate on treatment with lead acetate gives a precipitate. Th...

    Text Solution

    |

  8. Gold dissolves in aqua regia forming

    Text Solution

    |

  9. Which of the following sulphides is yellow in colour?

    Text Solution

    |

  10. Which of the following are correct about Zn,Cd,Hg I) They exhibit en...

    Text Solution

    |

  11. The oxoanion which contains all equivalent M-O bond is I) CrO(4)^(...

    Text Solution

    |

  12. In context with the transition element, which of the following stateme...

    Text Solution

    |

  13. Iron exhibits +2 and +3 oxidation states. Which of the following state...

    Text Solution

    |

  14. The non transition metal present in German silver is

    Text Solution

    |

  15. Transition metal present in the alloy Gun metal is

    Text Solution

    |

  16. Which one of the following does not contain zinc?

    Text Solution

    |

  17. Which of the following s a consitutent of lithopone

    Text Solution

    |

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

    Text Solution

    |

  19. The correct order of E(M^(2+)//M)^(@) Values with negative sign for th...

    Text Solution

    |

  20. Which one of the following arrangements does not represent the correct...

    Text Solution

    |