Home
Class 11
CHEMISTRY
Assertion:The configuration of boron ato...

Assertion:The configuration of boron atom cannot be `1s^2 2s^3`
Reason :Hund's rule demands that the configuration should display maximum multiplicity

A

Both A and R true and R is the correct explanation of A

B

Both A and R are true but R is not a correct explanation of A

C

A is true but R is false

D

A is false but R is true

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Assertion (A) : The configuration of B atom cannot be 1s^(2)2s^(3) Reason (R ) : Hund's rule demands that the configuration should display maximum multiplicity

Statement-I : The configuration of B atom cannot be 1s^(2) 2s^(3) . Because Statement-II : Hund's rule demands that the configuration should display maximum multiplicity.

The configuration of 1 and 2 carbon atom in the following compounds is :

Assertion (A) : The electronic configuration of nitrogen atom is represented as Reason (R ) : The electronic configuration of the ground state of an atom is the one which has the greatest multiplicity

Assertion (A) : The electronic configuration of nitrogen atom is represented as Reason (R ) : The electronic configuration of the ground state of an atom is the one which has the greatest multiplicity

Which of the following configurations does not follow Hund's rule of maximum multiplicity?

The configuration is 1s^(2) 2s^(2) 2p^(5) 3s^(1) shows :

STATEMENT-1: The ground state electronic configuration of nitrogen is STATEMENT-2: Electronic are filled in orbitals as per aufbau principle, Hund's rule of maximum spin multiplicity and pauli's principle.

The electronic configuration of an element is 1s^2 2s^2 2p^6 3s^2 3p^6 3d^5 4s^1 . This represents its

Assertion :- Cr^(+2) is a reducing agent and Mn^(+3) is oxidising agent. Reason :- Mn^(+3) has d^(5) configuration.