Chemical Bonding Quiz Online

Chemical Bonding concepts are essential to learning for every level in chemistry courses. Here, we have compiled many Chemical Bonding quizzes free for students of grades 11 and 12. We hope you will find this very useful for your regular exam preparations and entry tests at undergraduate levels, particularly for medical and engineering students (MDCAT, ECAT, NUST, NUMS, JEE, NEET).

INSTRUCTIONS:

1. Select the correct option after having confirmation in your mind.
2. Once you select one option, the system will not allow you to change.
3. After your selection, the system will automatically let you know about your answer right or wrong.
4. Use the Next Button to continue to take questions on this particular quiz. Every quiz has multiple questions on multiple pages.
5. On the last page, there will be the Finish Button instead of the Next Button.
6. Press Finish Button to check your consolidated quiz result.
7. You should achieve 70% to pass on a particular quiz after attempting all questions in the quiz.
8. You can try unlimited times to improve your score.
9. Best of luck.

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Results

#1. An Ionic Compound A+B– Is Most Likely To Be Formed

Both The Ionization Energy And Electron Affinity Of B Are High

Both The Ionization Energy And Electron Affinity Of B Are High

Both The Ionization Energy Of A And Electron Affinity Of B Are Low

Both The Ionization Energy Of A And Electron Affinity Of B Are Low

The Ionization Energy Of A Is Low And Electron Affinity Of B Is High

The Ionization Energy Of A Is Low And Electron Affinity Of B Is High

The Ionization Energy Of A Is High And Electron Affinity Of B Is Low

The Ionization Energy Of A Is High And Electron Affinity Of B Is Low

#2. The Number of Bonds In Nitrogen Molecules:

Two Sigma And One Pi

Two Sigma And One Pi

One Sigma And One Pi

One Sigma And One Pi

Three Sigma Only

Three Sigma Only

One Sigma And Two Pi

One Sigma And Two Pi

#3. Which of the Following Statements Is Not Correct Regarding Bonding Molecular Orbitals?

Every Electron In The Bonding Molecular Orbitals Contributes To The Attraction Between Atoms

Every Electron In The Bonding Molecular Orbitals Contributes To The Attraction Between Atoms

Bonding Molecular Orbitals Are Formed When The Electron Waves Undergo Constructive Interference

Bonding Molecular Orbitals Are Formed When The Electron Waves Undergo Constructive Interference

Bonding Molecular Orbitals Possess Less Energy Than Atomic Orbitals From Which They Are Formed

Bonding Molecular Orbitals Possess Less Energy Than Atomic Orbitals From Which They Are Formed

Bonding Molecular Orbitals Have Low Electron Density Between The Two Nuclei

Bonding Molecular Orbitals Have Low Electron Density Between The Two Nuclei

#4. Which of the Following Molecules Has Zero Dipole Moment?

BF3

BF3

NH3

NH3

CHCl3

CHCl3

H2O

H2O

#5. Which of the Hydrogen Halides Has the Highest Percentage of Ionic Character:

Hi

Hi

HCl

HCl

HF

HF

HBr

HBr

#6. Which Of The Following Molecules Has Unpaired Electrons In Anti–Bonding Molecular Orbitals:

Br2

Br2

F2

F2

N2

N2

O2

O2

#7. Which of the Following Involve Ionic Bonding Only?

NCl3

NCl3

O2

O2

Li3N

Li3N

NaCl

NaCl

#8. Which of the Following Involve Covalent Bonding Only?

KF

KF

MgCl2

MgCl2

CH4

CH4

KCl

KCl

#9. Which of the Following Molecules Has a Net Dipole Moment?

CO2

CO2

CS2

CS2

SO2

SO2

CCl4

CCl4

#10. H2S Has a Net Dipole Moment While BeF2 Has Zero Dipole Moment, Because:

H2S Molecule Is Linear While BeF2 Is Angular

H2S Molecule Is Linear While BeF2 Is Angular

Fluorine Has More Electronegativity Than S

Fluorine Has More Electronegativity Than S

Be Is More Electronegative Than S

Be Is More Electronegative Than S

H2S Molecule Is Angular, While BeF2 Molecule Is Linear

H2S Molecule Is Angular, While BeF2 Molecule Is Linear

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