Home
Class 11
CHEMISTRY
Which of the following electronic config...

Which of the following electronic configuration in the outermost shell is characterstic of alkali metals? A)`(n-1) s^(2) p^(6), ns^(2) p^(1)` B)`(n-1) s^(2)p^(6), d^(10), ns^(1)` C)`(n-1) s^(2)p^(6), ns^(1)` D)`(n-1) s^(2)p^(6), ns^(1)`

A

`(n-1)s^(2)p^(6)ns^(2)p^(1)`

B

`(n-1)s^(2)p^(6)d^(10)ns^(1)`

C

`(n-1)s^(2)p^(6)ns^(1)`

D

`ns^(2)np^(6)(n-1)d^(10)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY

    NARAYNA|Exercise CHECK YOUR GRASP|20 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY

    NARAYNA|Exercise EVALUATE YOURSELF - 1|3 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY

    NARAYNA|Exercise QUESTION|1 Videos

  • CHEMICAL EQUILIBRIUM

    NARAYNA|Exercise Exercise -IV|33 Videos

  • ENVIRONMENTAL CHEMISTRY

    NARAYNA|Exercise EXCERCISE - IV (NCERT EXEMPLAR QUESTIONS)|7 Videos

Similar Questions

Explore conceptually related problems

(n-1)d^(10)ns^(2) is the electronic configuration of

Q .Which of the following electron configurations is correct for nickel (atomic number "28" )? a) 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)4s^(1)3d^(9) (b) 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)4s^(2)3d^(8) (c) 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)4s^(0)3d^(10)

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)

Elements A, B, C, D and E have the following electronic configurations: A: 1s^(2) 2s^(2) 2p^(1) B: 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(1) C: 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(2) D: 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(5) E: 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2) Which among these will belong to the same group in the periodic table?

Element A, B, C, D and E have the following electronic configurations A: 1s ^(2) 2s ^(2) 2p ^(1) B: 1s ^(2) 2s ^(2) 2p ^(6) 3s ^(2) 3p ^(1) C:1s ^(2) 2s ^(2) 2p ^(6)3s ^(2) 3p ^(3) D: 1s ^(2) 2s ^(2) 2p ^(6) 3s ^(2) 3p^(5) E : 1s ^(2) 2s ^(2) 2p ^(6) 3s ^(2) 3p ^(6) 4s ^(2) Which among these will belong to the same group in the periodic table ?

Which of the following pair of elements has (n-1) d^10 ns^2 electronic configuration ?

Elements A,B,C,D and E have following electronic configuration. (A) 1s^(2),2s^(1) 2p^(1), (B) 1s^(2),2s^(2) 2p^(6) , 3s^(2) 3p^(1) (C) 1s^(2),2s^(2)2p^(6),3s^(2) 3p^(3) (D) 1s^(2),2s^(2)2p^(6),3s^(2) 3p^(5) (E) 1s^(2),2s^(2) 2p^(6) , 3s^(2) 3p^(6) Which among the belongs to same group in the periodic table. ?

The electronic configuration for the following neutral atoms are given for use in question. (a) 1s^(2) 2s^(2) 2p^(6) 3s^(2) (b) 1s^(2) 2s^(2) 2p^(6) 3s^1 (c ) 1s^(2) 2s^(2) 2p^(4) (d) 1s^(2) 2s^(2) 2p^(5) (e) 1s^(2) 2s^(2) 2p^(6) Which of the electronic configuration given above would you expect for the noble gas?

The electronic configuration for the following neutral atoms are given for use in question. (a) 1s^(2) 2s^(2) 2p^(6) 3s^(2) (b) 1s^(2) 2s^(2) 2p^(6) 3s^1 (c ) 1s^(2) 2s^(2) 2p^(4) (d) 1s^(2) 2s^(2) 2p^(5) (e) 1s^(2) 2s^(2) 2p^(6) Which of the electronic configurations given above would you expect to have the lowest ionization enthalpy?