Home
Class 11
CHEMISTRY
Four elements P,Q,R & S have ground stat...

Four elements P,Q,R & S have ground state electronic configuration as:
`{:(P rarr 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(3),Q rarr 1s^(2) 2s^(2)2p^(6)3s^(2)3p^(1)),(R rarr 1s^(2) 2s^(2)2p^(6)3s^(2)3p^(6)3d^(10)4s^(2)4p^(3),S rarr 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(10)4s^(2)4p^(1)):}`
Comment which of the following option represent the correct order of true (T) & false (F) statement I size of `P lt` size of Q II size of `R lt` size of S
III size of `P lt` size of R (appreciable difference) IV size of `Q lt` size of S (appreciable difference)

A

`T T T T`

B

`T T T F`

C

`F F T T`

D

`T T F F`

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

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)

The oxide of an element with electronic configuration 1s^(2) 2s^(2)2p^(6)3s^(2)3p^(3) is:

Knowledge Check

  • Four elements P,Q,R & S have ground state electronic configuration as: {:(P rarr 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(3),Q rarr 1s^(2) 2s^(2)2p^(6)3s^(2)3p^(1)),(R rarr 1s^(2) 2s^(2)2p^(6)3s^(2)3p^(6)3d^(10)4s^(2)4p^(3),S rarr 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(10)4s^(2)4p^(1)):} Order of IE_(1) values among the following is

    A
    `P gt R gt Q = S`
    B
    `P lt R lt S lt Q`
    C
    `R gt S gt P gt Q`
    D
    `P gt S gt R gt Q`

  • The element having the electronic configuration 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(2) is :

    A
    a metal
    B
    a nonmetal
    C
    a noble gas
    D
    a metalloid

  • Electronic configuration of X is 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(1) '. It belongs to

    A
    third group and third period
    B
    thirteenth group and third period
    C
    first group and third period
    D
    third group and first period.

    • Similar Questions

    Explore conceptually related problems

    A metal having electronic configuration 1s^(2), 2s^(2)2p^(6), 3s^(2)3p^(6)3d^(10), 4s^(2) is in

    The electronic configuration of 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(2) corresponds to

    The element having the electronic configuration 1s^(2),2s^(2)2p^(6),3s^(2)3p^(1) is

    An element having electronic configuration 1 s^(2) 2 s^(2) 2p ^(6) 3s ^(2) 3p ^(6) 4s ^(1) forms

    An element having electronic configuration is 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3P^(6) 4s^(1) will form:

    Home
    Profile