Home
Class 11
CHEMISTRY
Statement-1 : The groundstate configurat...

Statement-1 : The groundstate configuration of Cr is [Ar] `3d^(5) 4s^(1)`
Statement-2 : The energy of atom is lesser in `3d^(5)4s^(1)` configuration compared to `3d^(4)4s^(2)` configuration.

A

sattement -1 si true statement -2 is ture statement =-2 si correct explantion for statement -1

B

statement -1 si true statement -2 si true statement -2 is not a correct explation for statement -1

C

statement -1 si true statemention -1

D

statement -1 and statement -2 both are false .

Text Solution

Verified by Experts

The correct Answer is:
a

N/a
Promotional Banner

Topper's Solved these Questions

  • QUANTUM NUMBERS AND GENERAL CHEMISTRY

    GRB PUBLICATION|Exercise multiple objective type|29 Videos
  • QUANTUM NUMBERS AND GENERAL CHEMISTRY

    GRB PUBLICATION|Exercise comprehension type|5 Videos
  • QUANTUM NUMBERS AND GENERAL CHEMISTRY

    GRB PUBLICATION|Exercise F.|15 Videos
  • PRACTICAL ORGANIC CHEMISTRY

    GRB PUBLICATION|Exercise Exercise 4 (Matrix match type )|1 Videos
  • REDOX REACTIONS

    GRB PUBLICATION|Exercise All Questions|332 Videos

Similar Questions

Explore conceptually related problems

Statement-1 : The ground state configuration of Cr is [Ar] 3d^(5) 4s^(1) Statement-2 : The energy of atom is lessen in 3d^(5)4s^(1) configuration compared to 3d^(1)4s(2) configuration.

Electronic configuration of M^(3+) is [Ar]3d^(10)4s^(2) , it belongs to

The orbital configuration of ._(24)Cr is 3d^(5) 4s^(1) . The number of unpaired electrons in Cr^(3+) (g) is

Identify the atom which has ground state configuration [Ar]3d^(10)4s^(2)4p^(1)

Statement-I : The ground state configuration of Cr is 3d^(5) 4s^(1) . Because Statement-II : A set of exactly half filled orbitals containing parallel spin arrangement provide extra stability.

The element with electronic configuration 3d^(5)4s^(1) is

Element with electronic configuration as [Ar]^(18)3d^(5)4s^(2) is placed in :

The electron configuration of the element 'M' is [Ar] 3d^(10) 4s^(2) 4p^(3) . Then 'M' belong to

the configuration [Ar]3d^(10)4s^(2)4p^(4) is simmilar to that of :