Can you explain the answer of this question below:Hund's rule states thatA: Matter and radiation have a dual nature B: In an atom no two electrons can have the same set of four quantum numbers C: The position and velocity of an electron can not be exactly measured at one and the same time D: In orbitals of equivalent energy, electron spins remain unpaired until each orbital holds at least one electron The answer is d.

EduRev

All Courses

Explore Courses UPSC Exam UPSC Test Series Free Notes EduRev Infinity

Open App

JEE Exam > JEE Questions > Can you explain the answer of this question b...

Join the Discussion on the App

Can you explain the answer of this question below:

Hund's rule states that

A:
Matter and radiation have a dual nature
B:
In an atom no two electrons can have the same set of four quantum numbers
C:
The position and velocity of an electron can not be exactly measured at one and the same time
D:
In orbitals of equivalent energy, electron spins remain unpaired until each orbital holds at least one electron

The answer is d.

FREE This question is part of

BITSAT Chemistry Test - 2

Attempt Test

Attempt this Test

Verified Answer

Can you explain the answer of this question below:Hund's rule states t...

Hund's rule states that:

Every orbital in a sublevel is singly occupied before any orbital is doubly occupied.
All of the electrons in singly occupied orbitals have the same spin (to maximize total spin).

When assigning electrons to orbitals, an electron first seeks to fill all the orbitals with similar energy (also referred to as degenerate orbitals) before pairing with another electron in a half-filled orbital. Atoms at ground states tend to have as many unpaired electrons as possible.

View all questions of this test

Most Upvoted Answer

Can you explain the answer of this question below:Hund's rule states t...

Hund's rule is a principle of quantum mechanics that explains the arrangement of electrons in an atom. It states that in orbitals of equivalent energy, electron spins remain unpaired until each orbital holds at least one electron.

Explanation:

Orbitals are regions in an atom where electrons are most likely to be found. These orbitals have different energies, and electrons fill them in a specific order based on their energy levels. When there are multiple orbitals with the same energy level, Hund's rule explains how electrons fill those orbitals.

In orbitals of equivalent energy, such as the p orbitals in the second energy level, electrons will fill each orbital with one electron before pairing up. This means that if there are three p orbitals of the same energy level, each orbital will have one electron before any of them pair up. This is because electrons have a property called spin, which can be either up or down. When electrons are unpaired, they have the same spin, which results in a lower energy state for the atom.

When all of the orbitals have at least one electron, then the electrons will start to pair up. This happens because electrons have a negative charge, and they are attracted to each other. When electrons pair up, they have opposite spins, which results in a slightly higher energy state for the atom.

Hund's rule is important in understanding the properties of atoms and molecules. It helps explain why certain elements are more reactive than others and why some molecules have unique shapes and properties.

Answered by Infinity Academy · View profile

Attention JEE Students!

To make sure you are not studying endlessly, EduRev has designed JEE study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in JEE.

Physics for JEE Main & Advanced

Mock Tests for JEE Main and Advanced 2025

Chemistry for JEE Main & Advanced

Mathematics (Maths) for JEE Main & Advanced

View all answers Start learning for free

< Previous Question Next Question >

Explore Courses for JEE exam

Similar JEE Doubts

Volumetric analysis is based on the principle of equivalence a that minloces lead in the ratio of their equivalents. At the equivalence point of the reaction, involving the reactahts A and B : Number of gram equivalents of A = Number of gram equivalents of B..If VA ml of solution A having normality NA react just completely with VB ml of solution B having normalityNB thenEquation(1), called normality equation is very useful in numerical of volumetric analysis. Equivalent masses of different substances :Basically the equivalent mass of a substance is defined as the pads by seam ctituhich combine with or displace 1.0078 parts (1part) by mass of hydrogen, 8 parts by mansetaisiosaid 35.5 parts by mass of chlorine.Mass of a substance expressed in gram equal to its equivalent man is gam equivalent mass. Equivalent mass of a substance is not constant but depends upon the maw i malice the substance participates.Equivalent mass of an acid in acid-base reaction is its mass in grannehidicodoinisooleaf replaceable Fi ions (= 1.0078 g1g).0n the other hand, equivalent mass of a bagels istolonellfacontairis 1 mole of replaceable 0H ions. 1 g equivalent mass each of an acid and base an ionclinegins saint and 1 mole of water= 18 g). Equivalent mass of an oxidising agent is its mass which gains 1 mole at ellecismitcan be obtained by dividing the molecular mass or formula mass by the total decrease in aididditaiiilberef one or more elements per molecule.0n the other hand, equivalent mass of a reducing agent is the mass of the substance which loses 1 mole of electorns. It can be calculated by dividing the molecular or formula mass of the subtance by the total increase in oxidation number of one or more elements per molecular or formula mass.Q.9.8 g of an acid on treatment with excess of an alkali forms salt along with 3.6 g of water. What is the equivalent mass of the acid?

View answer

Volumetric analysis is based on the principle of equivalence a that minloces lead in the ratio of their equivalents. At the equivalence point of the reaction, involving the reactahts A and B : Number of gram equivalents of A = Number of gram equivalents of B..If VA ml of solution A having normality NA react just completely with VB ml of solution B having normalityNB thenEquation(1), called normality equation is very useful in numerical of volumetric analysis. Equivalent masses of different substances :Basically the equivalent mass of a substance is defined as the pads by seam ctituhich combine with or displace 1.0078 parts (1part) by mass of hydrogen, 8 parts by mansetaisiosaid 35.5 parts by mass of chlorine.Mass of a substance expressed in gram equal to its equivalent man is gam equivalent mass. Equivalent mass of a substance is not constant but depends upon the maw i malice the substance participates.Equivalent mass of an acid in acid-base reaction is its mass in grannehidicodoinisooleaf replaceable Fi ions (= 1.0078 g1g).0n the other hand, equivalent mass of a bagels istolonellfacontairis 1 mole of replaceable 0H ions. 1 g equivalent mass each of an acid and base an ionclinegins saint and 1 mole of water= 18 g). Equivalent mass of an oxidising agent is its mass which gains 1 mole at ellecismitcan be obtained by dividing the molecular mass or formula mass by the total decrease in aididditaiiilberef one or more elements per molecule.0n the other hand, equivalent mass of a reducing agent is the mass of the substance which loses 1 mole of electorns. It can be calculated by dividing the molecular or formula mass of the subtance by the total increase in oxidation number of one or more elements per molecular or formula mass.Q.100 ml of 0.1 M H3 P02 is titrated with 0.1 M NaOH. The volume of NaOH needed will be

View answer

Volumetric analysis is based on the principle of equivalence a that minloces lead in the ratio of their equivalents. At the equivalence point of the reaction, involving the reactahts A and B : Number of gram equivalents of A = Number of gram equivalents of B..If VA ml of solution A having normality NA react just completely with VB ml of solution B having normalityNB thenEquation(1), called normality equation is very useful in numerical of volumetric analysis. Equivalent masses of different substances :Basically the equivalent mass of a substance is defined as the pads by seam ctituhich combine with or displace 1.0078 parts (1part) by mass of hydrogen, 8 parts by mansetaisiosaid 35.5 parts by mass of chlorine.Mass of a substance expressed in gram equal to its equivalent man is gam equivalent mass. Equivalent mass of a substance is not constant but depends upon the maw i malice the substance participates.Equivalent mass of an acid in acid-base reaction is its mass in grannehidicodoinisooleaf replaceable Fi ions (= 1.0078 g1g).0n the other hand, equivalent mass of a bagels istolonellfacontairis 1 mole of replaceable 0H ions. 1 g equivalent mass each of an acid and base an ionclinegins saint and 1 mole of water= 18 g). Equivalent mass of an oxidising agent is its mass which gains 1 mole at ellecismitcan be obtained by dividing the molecular mass or formula mass by the total decrease in aididditaiiilberef one or more elements per molecule.0n the other hand, equivalent mass of a reducing agent is the mass of the substance which loses 1 mole of electorns. It can be calculated by dividing the molecular or formula mass of the subtance by the total increase in oxidation number of one or more elements per molecular or formula mass.Q.How many gram of phosphoric acid (H3PO4) would be required to neutralize 58 g of magnesium hydroxide?

View answer

Volumetric analysis is based on the principle of equivalence a that minloces lead in the ratio of their equivalents. At the equivalence point of the reaction, involving the reactahts A and B : Number of gram equivalents of A = Number of gram equivalents of B..If VA ml of solution A having normality NA react just completely with VB ml of solution B having normalityNB thenEquation(1), called normality equation is very useful in numerical of volumetric analysis. Equivalent masses of different substances :Basically the equivalent mass of a substance is defined as the pads by seam ctituhich combine with or displace 1.0078 parts (1part) by mass of hydrogen, 8 parts by mansetaisiosaid 35.5 parts by mass of chlorine.Mass of a substance expressed in gram equal to its equivalent man is gam equivalent mass. Equivalent mass of a substance is not constant but depends upon the maw i malice the substance participates.Equivalent mass of an acid in acid-base reaction is its mass in grannehidicodoinisooleaf replaceable Fi ions (= 1.0078 g1g).0n the other hand, equivalent mass of a bagels istolonellfacontairis 1 mole of replaceable 0H ions. 1 g equivalent mass each of an acid and base an ionclinegins saint and 1 mole of water= 18 g). Equivalent mass of an oxidising agent is its mass which gains 1 mole at ellecismitcan be obtained by dividing the molecular mass or formula mass by the total decrease in aididditaiiilberef one or more elements per molecule.0n the other hand, equivalent mass of a reducing agent is the mass of the substance which loses 1 mole of electorns. It can be calculated by dividing the molecular or formula mass of the subtance by the total increase in oxidation number of one or more elements per molecular or formula mass.Q.Which of the following solutions, when mixed with 100 ml of 0.05 M NaOH, will give a neutral solution?

View answer

Volumetric analysis is based on the principle of equivalence a that minloces lead in the ratio of their equivalents. At the equivalence point of the reaction, involving the reactahts A and B : Number of gram equivalents of A = Number of gram equivalents of B..If VA ml of solution A having normality NA react just completely with VB ml of solution B having normalityNB thenEquation(1), called normality equation is very useful in numerical of volumetric analysis. Equivalent masses of different substances :Basically the equivalent mass of a substance is defined as the pads by seamctituhich combine with or displace 1.0078 parts (1part) by mass of hydrogen, 8 parts by mansetaisiosaid 35.5 parts by mass of chlorine. Mass of a substance expressed in gram equal to its equivalent man is gam equivalent mass. Equivalent mass of a substance is not constant but depends upon the maw i malice the substance participates. Equivalent mass of an acid in acid-base reaction is its mass in grannehidicodoinisooleaf replaceable Fi ions (= 1.0078 g1g).0n the other hand, equivalent mass of a bagels istolonellfacontairis 1 mole of replaceable 0H ions. 1 g equivalent mass each of an acid and base an ionclinegins saint and 1 mole of water ( = 18 g).Equivalent mass of an oxidising agent is its mass which gains 1 mole at ellecismitcan be obtained by dividing the molecular mass or formula mass by the total decrease in aididditaiiilberef one or more elements per molecule. 0n the other hand, equivalent mass of a reducing agent is the mass of the substance which loses 1 mole of electorns. It can be calculated by dividing the molecular or formula mass of the subtance by the total increase in oxidation number of one or more elements per molecular or formula mass.Q.When 5.00 g of a metal is strongly heated, 9.44 g of its oxide is obtained. The equivalent mass of the metal is

View answer

Top Courses for JEEView all

Physics for JEE Main & Advanced

Mock Tests for JEE Main and Advanced 2025

Chemistry for JEE Main & Advanced

Mathematics (Maths) for JEE Main & Advanced

Chapter-wise Tests for JEE Main & Advanced

Top Courses for JEE

View all

Can you explain the answer of this question below:Hund's rule states thatA: Matter and radiation have a dual nature B: In an atom no two electrons can have the same set of four quantum numbers C: The position and velocity of an electron can not be exactly measured at one and the same time D: In orbitals of equivalent energy, electron spins remain unpaired until each orbital holds at least one electron The answer is d.

Share with a Friend

Answer this doubt

Question Description
Can you explain the answer of this question below:Hund's rule states thatA: Matter and radiation have a dual nature B: In an atom no two electrons can have the same set of four quantum numbers C: The position and velocity of an electron can not be exactly measured at one and the same time D: In orbitals of equivalent energy, electron spins remain unpaired until each orbital holds at least one electron The answer is d. for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Can you explain the answer of this question below:Hund's rule states thatA: Matter and radiation have a dual nature B: In an atom no two electrons can have the same set of four quantum numbers C: The position and velocity of an electron can not be exactly measured at one and the same time D: In orbitals of equivalent energy, electron spins remain unpaired until each orbital holds at least one electron The answer is d. covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Can you explain the answer of this question below:Hund's rule states thatA: Matter and radiation have a dual nature B: In an atom no two electrons can have the same set of four quantum numbers C: The position and velocity of an electron can not be exactly measured at one and the same time D: In orbitals of equivalent energy, electron spins remain unpaired until each orbital holds at least one electron The answer is d..

Solutions for Can you explain the answer of this question below:Hund's rule states thatA: Matter and radiation have a dual nature B: In an atom no two electrons can have the same set of four quantum numbers C: The position and velocity of an electron can not be exactly measured at one and the same time D: In orbitals of equivalent energy, electron spins remain unpaired until each orbital holds at least one electron The answer is d. in English & in Hindi are available as part of our courses for JEE. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free.

Here you can find the meaning of Can you explain the answer of this question below:Hund's rule states thatA: Matter and radiation have a dual nature B: In an atom no two electrons can have the same set of four quantum numbers C: The position and velocity of an electron can not be exactly measured at one and the same time D: In orbitals of equivalent energy, electron spins remain unpaired until each orbital holds at least one electron The answer is d. defined & explained in the simplest way possible. Besides giving the explanation of Can you explain the answer of this question below:Hund's rule states thatA: Matter and radiation have a dual nature B: In an atom no two electrons can have the same set of four quantum numbers C: The position and velocity of an electron can not be exactly measured at one and the same time D: In orbitals of equivalent energy, electron spins remain unpaired until each orbital holds at least one electron The answer is d., a detailed solution for Can you explain the answer of this question below:Hund's rule states thatA: Matter and radiation have a dual nature B: In an atom no two electrons can have the same set of four quantum numbers C: The position and velocity of an electron can not be exactly measured at one and the same time D: In orbitals of equivalent energy, electron spins remain unpaired until each orbital holds at least one electron The answer is d. has been provided alongside types of Can you explain the answer of this question below:Hund's rule states thatA: Matter and radiation have a dual nature B: In an atom no two electrons can have the same set of four quantum numbers C: The position and velocity of an electron can not be exactly measured at one and the same time D: In orbitals of equivalent energy, electron spins remain unpaired until each orbital holds at least one electron The answer is d. theory, EduRev gives you an ample number of questions to practice Can you explain the answer of this question below:Hund's rule states thatA: Matter and radiation have a dual nature B: In an atom no two electrons can have the same set of four quantum numbers C: The position and velocity of an electron can not be exactly measured at one and the same time D: In orbitals of equivalent energy, electron spins remain unpaired until each orbital holds at least one electron The answer is d. tests, examples and also practice JEE tests.

Explore Courses for JEE exam