Home
Class 11
CHEMISTRY
The following are some statements about ...

The following are some statements about transition elements
i) IIB group belong to transition elements
ii) In these elements last two shells ns and (n-1)d are partially filled
iii) They show variable valencies

A

all are correct

B

only iii is correct

C

ii, iii are correct

D

only i & ii are correct

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PERIODIC TABLE

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -3|30 Videos

  • PERIODIC TABLE

    AAKASH SERIES|Exercise EXERCISE ON PASSAGE|12 Videos

  • PERIODIC TABLE

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -2A (DIAGONAL RELATIONSHIP)|8 Videos

  • PERIODIC PROPERTIES

    AAKASH SERIES|Exercise LEVEL-II (TYPE -II) (PRACTICE SHEET -3 (SUBJECTIVE/ ANALYTICAL TYPE QUESTIONS ))|8 Videos

  • PURIFICATION OF ORGANIC COMPOUNDS AND IUPAC NOMENCLATURE

    AAKASH SERIES|Exercise ADDITIONAL PRCATICE EXERCISE (LEVEL - II (LECTURE SHEET (ADVANCED) INTEGER TYPE QUESTIONS)|2 Videos

Similar Questions

Explore conceptually related problems

The following are some statements about noble gases i) They are between halogens and IA group ii) Except Rn all the remaining are present in the air iii) These elements belong to 17th group in IUPAC system

The following are some statements about modern periodic table i) It is based on electronic configuration ii) It contains 7 periods and 18 groups iii) Each period begins with a non - metallic element

The following some statments about IA group elements i) The redioactive IA group element is Fr ii) Alkali metals donot occurs in free state because of their high reactivity iii) The most abundant alkali metal in the earth is Na

The following are the statements about oxides of IIA elements i) Oxides of IIA elements are basic and thermally stable ii) BeO and Be(OH)_(2) are basic in nature iii) Solubility and basic nature of oxides of IIA elements increase from BeO to BaO The correct combination is

The following are some statements about hybridisation i) Pure orbitals of same atom of an element will participate. ii) The number of hybrid orbitals formed is twice the number of pure orbitals that participate in hybridisation. iii) Completely filled (or) half-filled (or) vacant orbitals may participate in this process. The correct combination is

The following are some statements about oxyacids of VA group elements i) The salt of nitric acid contains NO_(3)^(-) ion ii) The salt of phosphoric acid contains PO_(4)^(3-) ion iii) Salts of meta phosphoric acid contains HPO_(3)^(2-) ion The correct combination is

The following are some statements about graphite I) C-C bond length is 1.42Å II) distance between two layers is 3.35Å III) bond angle is 60^(@) The correct combination is

The following are some statements about VA group elements I) All elements exhibits allotropy II) Boiling points decrease down the group III) They contain five electrons in their valency shell The correct combination is

AAKASH SERIES-PERIODIC TABLE-OBJECTIVE EXERCISE -2B
  1. Match the following

    Text Solution

    |

  2. The following are some statements about noble gases i) They are betw...

    Text Solution

    |

  3. The following are some statements about transition elements i) IIB g...

    Text Solution

    |

  4. (A): Zn is not a transition element. (R) : Elements with incomplete...

    Text Solution

    |

  5. The atomic number of an element is 35. what is the total number of ele...

    Text Solution

    |

  6. Regarding lanthanide contraction, some statements are given a) It a...

    Text Solution

    |

  7. I1 of an element X is 899 kJ "mole"^(-1) and that of another element ...

    Text Solution

    |

  8. Consider the following changes a) M((g))^(+2) rarr M((g))^(+3) + e^...

    Text Solution

    |

  9. The correct order of IP2 , values among F, Na, Mg and Al is

    Text Solution

    |

  10. The first (IP1) and the second (IP2) ionisation potential (kJ mol 1) o...

    Text Solution

    |

  11. The ionisation energies of Lithium and Sodium are 520kJ Mol^(-1) and 4...

    Text Solution

    |

  12. Successive ionisation potentials of an element M are 8.3, 25.1, 37.9, ...

    Text Solution

    |

  13. The first ionisation potentials of four consecutive elements present i...

    Text Solution

    |

  14. H-H, X-X and H-X bond energies are 104 Kcal/mole 60Kcal/mole and 101Kc...

    Text Solution

    |

  15. The ionisation energy and electron affinity of an element are 13.0ev a...

    Text Solution

    |

  16. If the ionisation energy and electron affinity of an element are 275 a...

    Text Solution

    |

  17. The elements which show both positive and negative oxidation states. i...

    Text Solution

    |

  18. Match the following two lists given below in view of higest oxidation ...

    Text Solution

    |

  19. Strongest reducing agent and strongest oxidising agent are respectivel...

    Text Solution

    |

  20. Which of the following statement is correct

    Text Solution

    |