Home
Class 12
CHEMISTRY
Electronic confriguration of a transitio...

Electronic confriguration of a transition element X in +3 oxidation states is `[Ar]3d^(5)`.
What is its atomic number?

A

25

B

26

C

27

D

24

Text Solution

Verified by Experts

The correct Answer is:
B

Electronic configuration of `X^(3+) ` is `[Ar]3d^(5)`
It repersents the total number of `e^(Theta)` and oxidation state.
Therefore, atomic number of X = 18 + 5 + 3 = 26
Hence, option (b) is correct.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • COORDINATION COMPOUNDS

    NCERT EXEMPLAR|Exercise Coordination Compounds|50 Videos
  • ELECTROCHEMISTRY

    NCERT EXEMPLAR|Exercise Electrochemistry|68 Videos

Similar Questions

Explore conceptually related problems

The electronic configuration of transition element X in + 3 oxidation state is [Ar] 3d^(5) . What is its atomic number ?

The electronic configuration of a transition element in +3 oxidation state is [Ar]3d^(7) . Find out its atomic number.

Knowledge Check

  • Electronic configuration of a transition element X in +3 oxidation state is [Ar] 3d^(5) . What is its atomic number ?

    A
    25
    B
    26
    C
    27
    D
    24
  • Electronic configuration of a transition element in + 3 oxidation state is [Al] 3d^(5) . What is is atomic number

    A
    25
    B
    26
    C
    27
    D
    24
  • The common oxidation state of transition elements is

    A
    `+2`
    B
    `+4`
    C
    `+3`
    D
    `+7`
  • Similar Questions

    Explore conceptually related problems

    The electronic configuration of a transition elements in +3 oxidatin stateis [Ar]3d^(7) . Find out atomic number.

    The electronic configuration of transition element ’x'is [Ar] 3d^(5)+3 in its +3 oxidation state. Find out the atomic number?

    Transition elements exhibit _____ oxidation states.

    A transition element X has a configuration 3d^4 in its +3 oxidation state. Its atomic number is not

    A transition element X has a configuration [Ar] 3d^(4) in its + 3 oxidation state. Its atomic number is