Home
Class 11
CHEMISTRY
What atoms are indicated by the followin...

What atoms are indicated by the following cofiguration? Are they in the ground state or excited state ?
(a) `1 s^2 2s^2 2p_x^2 2p_y^2 2p_z^1`
(b) `1 s^2 2s^1 2p_x^1 2p_y^1 2p_z^1`
(c ) `1s^2 2s^2 2p^6 3s^2 3p_x^1 3p_y^1`
(d) `1s^2 2s^2 2p^6 3s^1 3p_x^1 3p_y^1 3p_z^1 3d^1`
(e ) `[Ar] 3d^5 4s^2`

Text Solution

Verified by Experts

(a) `1 s^2 2s^2 2p_x^2 2p_y^2 2p_z^1`. Atomic number is 9 and it configuration of fluorine in ground state.
(b) `1 s^2 2s^1 2p_x^1 2p_y^1 2p_z^1`. Atomic number is 6 and it is configuration of carbon in excited state.
(c ) `1s^2 2s^2 2p^6 3s^2 3p_x^1 3p_y^1`. Atomic number is 14 and it is configuration of silicon in ground state.
(d) `1s^2 2s^2 2p^6 3s^1 3p_x^1 3p_y^1 3p_z^1 3d^1`. Atomic number is 15 and it is configuration of phosphorus in excited state.
(e ) `[Ar] 3d^5 4s^2`.Atomic number is 25 and it is configuration of manganese in ground state.
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    MODERN PUBLICATION|Exercise PRACTICE PROBLEMS|62 Videos

  • STRUCTURE OF ATOM

    MODERN PUBLICATION|Exercise Conceptual Questions 1|17 Videos

  • STATES OF MATTER : GASES AND LIQUIDS

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST|13 Videos

  • THERMODYNAMICS

    MODERN PUBLICATION|Exercise Unit Practice Test|12 Videos

Similar Questions

Explore conceptually related problems

Name the elements which corresponds to each other the following configuration : (a) 1s^2 2s^2 2p_x^2 2p_y^1 2p_z^1 (b) 1s^2 2s^2 2p^2 3s^2 3p_x^1 (c ) 1s^2 2s^2 2p^2 3s^2 3p^6 4s^1 (d) 1s^2 2s^2 2p^6 3s^2 3p^6 3d^5 4s^1 .

Name the element with the following electrons configuartions (i) 1s^2 2s^2 2p^6 3s^2 3p^1 (ii ) 1s^2 2s^2 2p^6 3s^2 3p^2 (iii) 1s^2 ""2s^2 ""2p^6 3s^2 3p ^6 3d ^5 4s^1

Identify the atoms that have the following ground state electronic configurations : (i) 1s^2 2s^2 2p^6 3s^2 (ii) 1s^2 2s^2 2p^5 (iii) 1s^2 2s^2 2p^6 3s^2 3p^6 4s^1 3d^10 .

Which of the following represent ground state configurations and which are excited state configurations. (i) 1s^(2), 2s^(2) 2p^(4) , (ii) 1s^(2)2s^(2)2p^(6)3s^(1)3p^(1) , (iii) 1s^(2) 2s^(2)2p^(6) 3s^(2)3p^(4) .

Name the element with the following electronic configurations . (a) 1s^(2)2s^(2) 2p^(6) 3s^(2) 3p^(1) (b) 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(1) (c ) 1s^(2) 2s^(1) 2p^(6) 3s^(2) 3p^(6) 3d^( 5) 4s^(1)