Chemistry MCQ on Chemical BondingThe following section consists of Chemistry Multiple Choice questions on Chemical Bonding For competitions and exams. Select the correct option to test your skills on Chemical Bonding.
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Chemical Bonding
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Question 1 of 20
1. Question
The ion that isoelectronic with CO is
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Question 2 of 20
2. Question
Polar refers to _____.
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Question 3 of 20
3. Question
Atoms bond primarily to _____.
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Question 4 of 20
4. Question
How are bond length and bond energies related?
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Question 5 of 20
5. Question
Which type of bonding would be expected between S and Cl?
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Question 6 of 20
6. Question
Which of the following contains a covalent bond?
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Question 7 of 20
7. Question
carbon tetrachloride has no net dipole moment because of
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Question 8 of 20
8. Question
which one among the following does not have the hydrogen bond?
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Question 9 of 20
9. Question
On hybridization of one s and one p orbitals we get:
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Question 10 of 20
10. Question
the molecule having one unpaired electron is:
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Question 11 of 20
11. Question
The bond between two identical non-metal atoms has a pair of electrons:
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Question 12 of 20
12. Question
Which formula represents a molecular substance?
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Question 13 of 20
13. Question
Which sequence of Group 18 elements demonstrates a gradual decrease in the strength of the Van der Waals forces? All the choices are elements in the liquid state.
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Question 14 of 20
14. Question
Which substance is an example of a network solid?
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Question 15 of 20
15. Question
Which combination of atoms can form a polar covalent bond?
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Question 16 of 20
16. Question
A strontium atom differs from a strontium ion in that the atom has a greater
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Question 17 of 20
17. Question
Which bond has the greatest ionic character?
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Question 18 of 20
18. Question
Which substance has a polar covalent bond between its atoms?
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Question 19 of 20
19. Question
Which kinds of bonding can be found in a sample of H2O(l)?
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Question 20 of 20
20. Question
When an ionic compound is dissolved in water, the ions in solution can best be described as
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Chemical Bonding2
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Question 1 of 20
1. Question
Which substance represents a molecule that can combine with a proton (H1+)?
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Question 2 of 20
2. Question
Which compound contains no ionic character?
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Question 3 of 20
3. Question
The forces of attraction that exist between nonpolar molecules are called
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Question 4 of 20
4. Question
Which substance is a network solid?
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Question 5 of 20
5. Question
Which molecule is a polar molecule?
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Question 6 of 20
6. Question
Which is the chemical formula for iron(III)sulfate?
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Question 7 of 20
7. Question
In which of the following compounds are hydrogen bonds between molecules the strongest?
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Question 8 of 20
8. Question
Which one of the following compounds is most likely to be an ionic compound?
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Question 9 of 20
9. Question
Which one of the compounds below is most likely to be ionic?
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Question 10 of 20
10. Question
Which pair of elements would be most likely to form an ionic compound?
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Question 11 of 20
11. Question
Which of the elements listed below has the greatest electronegativity?
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Question 12 of 20
12. Question
Which of the atoms listed below is the most electronegative?
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Question 13 of 20
13. Question
Which one of the following is a polar covalent bond?
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Question 14 of 20
14. Question
What type of chemical bond holds the atoms together within a water molecule?
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Question 15 of 20
15. Question
Which of the following covalent bonds has the greatest polarity?
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Question 16 of 20
16. Question
Which of the following covalent bonds has the greatest polarity?
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Question 17 of 20
17. Question
Classify the O ─ H bond in CH3OH as ionic, polar covalent, or nonpolar covalent.
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Question 18 of 20
18. Question
The number of lone electron pairs in the N2 molecule is ___.
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Question 19 of 20
19. Question
The electron dot formula for AsCl3 shows:
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Question 20 of 20
20. Question
The electron dot formula for O2 shows:
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Chemical Bonding3
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Question 1 of 20
1. Question
What is the name given to the electrons in the highest occupied energy level of an atom?
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Question 2 of 20
2. Question
How does calcium obey the octet rule when reacting to form compounds?
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Question 3 of 20
3. Question
How does calcium obey the octet rule when reacting to form compounds?
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Question 4 of 20
4. Question
How many electrons does barium have to give up to achieve a noble-gas electron configuration?
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Question 5 of 20
5. Question
What is the formula of the ion formed when potassium achieves noble-gas electron configuration?
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Question 6 of 20
6. Question
Which of the following ions has a pseudo-noble-gas electron configuration?
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Question 7 of 20
7. Question
Which of the following elements does NOT form an ion with a charge of 1+?
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Question 8 of 20
8. Question
What is the charge on the cation in the ionic compound sodium sulfide?
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Question 9 of 20
9. Question
Which of the following occurs in an ionic bond?
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Question 10 of 20
10. Question
What is the net charge of the ionic compound calcium fluoride?
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Question 11 of 20
11. Question
How many valence electrons are transferred from the nitrogen atom to potassium in the formation of the compound potassium nitride?
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Question 12 of 20
12. Question
How many valence electrons are transferred from the calcium atom to iodine in the formation of the compound calcium iodide?
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Question 13 of 20
13. Question
What is the formula unit of sodium nitride?
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Question 14 of 20
14. Question
What is the formula unit of aluminum oxide?
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Question 15 of 20
15. Question
What is the name of the ionic compound formed from lithium and bromine?
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Question 16 of 20
16. Question
What is the formula for sodium sulfate?
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Question 17 of 20
17. Question
What is the formula for potassium sulfide?
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Question 18 of 20
18. Question
Which of the following pairs of elements is most likely to form an ionic compound?
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Question 19 of 20
19. Question
Which of these elements does not exist as a diatomic molecule?
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Question 20 of 20
20. Question
How do atoms achieve noble-gas electron configurations in single covalent bonds?
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Chemical Bonding4
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Question 1 of 20
1. Question
Why do atoms share electrons in covalent bonds?
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Question 2 of 20
2. Question
Which of the following elements can form diatomic molecules held together by triple covalent bonds?
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Question 3 of 20
3. Question
Which of the following is the name given to the pairs of valence electrons that do not participate in bonding in diatomic oxygen molecules?
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Question 4 of 20
4. Question
Which of the following diatomic molecules is joined by a double covalent bond?
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Question 5 of 20
5. Question
A molecule with a single covalent bond is ____.
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Question 6 of 20
6. Question
Once formed, how are coordinate covalent bonds different from other covalent bonds?
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Question 7 of 20
7. Question
When H+forms a bond with H2 O to form the hydronium ion H3O+ , this bond is called a coordinate covalent bond because ____.
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Question 8 of 20
8. Question
Which of the following atoms acquires the most negative charge in a covalent bond with hydrogen?
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Question 9 of 20
9. Question
What causes hydrogen bonding?
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Question 10 of 20
10. Question
Why is hydrogen bonding only possible with hydrogen
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Question 11 of 20
11. Question
Which type of bond would result in a good conductor of electricity when the substance is dissolved in an aqueous solution?
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Question 12 of 20
12. Question
The relative numbers of atoms of each kind in any chemical compound (using atomic symbols and subscripts) is known as a _____.
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Question 13 of 20
13. Question
Which of the following is NOT a property of a metal?
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Question 14 of 20
14. Question
The less the electronegativity differences between two bonded atoms, the greater the _____.
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Question 15 of 20
15. Question
The melting points of molecular compounds are usually _____.
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Question 16 of 20
16. Question
Which of the following cannot be represented by a molecular formula?
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Question 17 of 20
17. Question
Which type of bonding would be expected between I and Br?
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Question 18 of 20
18. Question
The model for metallic bonding is known as _____.
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Question 19 of 20
19. Question
What type of bonding does NaCl have?
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Question 20 of 20
20. Question
Which of the following describes an ionic compound