DP Chemistry (last assessment 2024)

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Core » Topic 4: Chemical bonding and structure » 4.1 Ionic bonding and structure

4.1 Ionic bonding and structure

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Directly related questions

20N.1.sl.TZ0.9:
Which formula is correct?

A.   ${NH}_{4} {PO}_{4}$

B.   ${({NH}_{4})}_{2} {PO}_{4}$

C.   ${({NH}_{4})}_{3} {PO}_{4}$

D.   ${({NH}_{4})}_{3} {({PO}_{4})}_{2}$
20N.1.sl.TZ0.9:
Which formula is correct?

A.   ${NH}_{4} {PO}_{4}$

B.   ${({NH}_{4})}_{2} {PO}_{4}$

C.   ${({NH}_{4})}_{3} {PO}_{4}$

D.   ${({NH}_{4})}_{3} {({PO}_{4})}_{2}$
21M.1.sl.TZ2.11:
What is the formula of the compound formed from Ca²⁺ and PO₄³⁻?

A. CaPO₄

B. Ca₃(PO₄)₂

C. Ca₂(PO₄)₃

D. Ca(PO₄)₂
21M.1.sl.TZ2.11:
What is the formula of the compound formed from Ca²⁺ and PO₄³⁻?

A. CaPO₄

B. Ca₃(PO₄)₂

C. Ca₂(PO₄)₃

D. Ca(PO₄)₂
21M.1.hl.TZ2.12: Which atom has an expanded octet? A. C in CO2 B. S in SCl4 C. O in H2O2 D. P in PCl3
21M.1.hl.TZ2.12: Which atom has an expanded octet? A. C in CO2 B. S in SCl4 C. O in H2O2 D. P in PCl3
21M.2.sl.TZ1.1c(i): Describe the bonding in this type of solid.
21M.2.sl.TZ1.1c(i): Describe the bonding in this type of solid.
21M.2.sl.TZ1.c(i): Describe the bonding in this type of solid.
21M.2.sl.TZ1.3a: Deduce the ratio of Fe2+:Fe3+ in Fe3O4.
21M.2.sl.TZ1.3a: Deduce the ratio of Fe2+:Fe3+ in Fe3O4.
21M.2.sl.TZ1.a: Deduce the ratio of Fe2+:Fe3+ in Fe3O4.
21M.2.hl.TZ1.3a: Deduce the ratio of Fe2+:Fe3+ in Fe3O4.
21M.2.hl.TZ1.3a: Deduce the ratio of Fe2+:Fe3+ in Fe3O4.
21M.2.hl.TZ1.a: Deduce the ratio of Fe2+:Fe3+ in Fe3O4.
21M.2.hl.TZ1.1d(i): Describe the bonding in this type of solid.
21M.2.hl.TZ1.1d(i): Describe the bonding in this type of solid.
21M.2.hl.TZ1.d(i): Describe the bonding in this type of solid.
18M.2.hl.TZ1.2a:
Describe the nature of ionic bonding.
18M.2.hl.TZ1.2a:
Describe the nature of ionic bonding.
18M.2.hl.TZ1.a:
Describe the nature of ionic bonding.
18M.1.sl.TZ1.9:
What is the formula of ammonium phosphate?

A. (NH₃)₃PO₄

B. (NH₄)₃PO₄

C. (NH₄)₂PO₄

D. (NH₃)₂PO₃
18M.1.sl.TZ1.9:
What is the formula of ammonium phosphate?

A. (NH₃)₃PO₄

B. (NH₄)₃PO₄

C. (NH₄)₂PO₄

D. (NH₃)₂PO₃
18M.1.sl.TZ2.9: What is the formula of magnesium nitride? A. MgN B. Mg2N3 C. Mg3N D. Mg3N2
18M.1.sl.TZ2.9: What is the formula of magnesium nitride? A. MgN B. Mg2N3 C. Mg3N D. Mg3N2
21N.1.sl.TZ0.10: Which combination would create the strongest ionic bond?
21N.1.sl.TZ0.10: Which combination would create the strongest ionic bond?
21N.1.sl.TZ0.11: Which compound contains both ionic and covalent bonds? A. CH3COONa B. CH3COOH C. K2O D. ...
21N.1.sl.TZ0.11: Which compound contains both ionic and covalent bonds? A. CH3COONa B. CH3COOH C. K2O D. ...
22M.1.sl.TZ1.10: What is the explanation for the high melting point of sodium chloride? A. The covalent bond...
22M.1.sl.TZ1.10: What is the explanation for the high melting point of sodium chloride? A. The covalent bond...
22M.2.hl.TZ1.1g:
State the types of bonding in magnesium, oxygen and magnesium oxide, and how the valence electrons produce these types of bonding.
22M.2.hl.TZ1.1g:
State the types of bonding in magnesium, oxygen and magnesium oxide, and how the valence electrons produce these types of bonding.
22M.2.hl.TZ1.g:
State the types of bonding in magnesium, oxygen and magnesium oxide, and how the valence electrons produce these types of bonding.
19M.2.hl.TZ1.3c:
Describe the structure and bonding in solid sodium oxide.
19M.2.hl.TZ1.3c:
Describe the structure and bonding in solid sodium oxide.
19M.2.hl.TZ1.c:
Describe the structure and bonding in solid sodium oxide.
19N.1.sl.TZ0.9: Which is correct for all solid ionic compounds? A. High volatility B. Poor electrical...
19N.1.sl.TZ0.9: Which is correct for all solid ionic compounds? A. High volatility B. Poor electrical...
18M.2.sl.TZ1.2a:
Describe the nature of ionic bonding.
18M.2.sl.TZ1.2a:
Describe the nature of ionic bonding.
18M.2.sl.TZ1.a:
Describe the nature of ionic bonding.
18N.2.sl.TZ0.4b.ii: State a physical property of sodium oxide.
18N.2.sl.TZ0.4b.ii: State a physical property of sodium oxide.
18N.2.sl.TZ0.b.ii: State a physical property of sodium oxide.
19M.2.hl.TZ2.5d(i):
Identify the type of bonding in sodium hydrogencarbonate.

Between sodium and hydrogencarbonate:

Between hydrogen and oxygen in hydrogencarbonate:
19M.2.hl.TZ2.5d(i):
Identify the type of bonding in sodium hydrogencarbonate.

Between sodium and hydrogencarbonate:

Between hydrogen and oxygen in hydrogencarbonate:
19M.2.hl.TZ2.d(i):
Identify the type of bonding in sodium hydrogencarbonate.

Between sodium and hydrogencarbonate:

Between hydrogen and oxygen in hydrogencarbonate:
19M.1.hl.TZ1.10:
What is the IUPAC name of NiCO₃?

A. nickel(II) carbonate

B. nickel carbonate

C. nickel(I) carbonate

D. nitrogen(I) carbonate
19M.1.hl.TZ1.10:
What is the IUPAC name of NiCO₃?

A. nickel(II) carbonate

B. nickel carbonate

C. nickel(I) carbonate

D. nitrogen(I) carbonate
19M.1.hl.TZ2.9: How does a lithium atom form the most stable ion? A. The atom gains a proton to form a positive...
19M.1.hl.TZ2.9: How does a lithium atom form the most stable ion? A. The atom gains a proton to form a positive...
19M.2.sl.TZ1.3a(i):
Describe the structure and bonding in solid sodium oxide.
19M.2.sl.TZ1.3a(i):
Describe the structure and bonding in solid sodium oxide.
19M.2.sl.TZ1.a(i):
Describe the structure and bonding in solid sodium oxide.
19M.2.sl.TZ2.5b(iii):
Identify the type of bonding in sodium hydrogencarbonate.

Between sodium and hydrogencarbonate:

Between hydrogen and oxygen in hydrogencarbonate:
19M.2.sl.TZ2.5b(iii):
Identify the type of bonding in sodium hydrogencarbonate.

Between sodium and hydrogencarbonate:

Between hydrogen and oxygen in hydrogencarbonate:
19M.2.sl.TZ2.b(iii):
Identify the type of bonding in sodium hydrogencarbonate.

Between sodium and hydrogencarbonate:

Between hydrogen and oxygen in hydrogencarbonate:
19M.1.sl.TZ2.9: How does a lithium atom form the most stable ion? A. The atom gains a proton to form a positive...
19M.1.sl.TZ2.9: How does a lithium atom form the most stable ion? A. The atom gains a proton to form a positive...
19N.3.sl.TZ0.17b:
Aspirin, C₆H₄(OCOCH₃)COOH, is only slightly soluble in water.

Outline, including an equation, how aspirin can be made more water-soluble. Use section 37 in the data booklet.
19N.3.sl.TZ0.17b:
Aspirin, C₆H₄(OCOCH₃)COOH, is only slightly soluble in water.

Outline, including an equation, how aspirin can be made more water-soluble. Use section 37 in the data booklet.
19N.3.sl.TZ0.b:
Aspirin, C₆H₄(OCOCH₃)COOH, is only slightly soluble in water.

Outline, including an equation, how aspirin can be made more water-soluble. Use section 37 in the data booklet.
21M.1.sl.TZ1.10:
Which compound contains both ionic and covalent bonds?

A. $MgO$

B. ${CH}_{2} {Cl}_{2}$

C. ${CH}_{3} COOH$

D. $NaOH$
21M.1.sl.TZ1.10:
Which compound contains both ionic and covalent bonds?

A. $MgO$

B. ${CH}_{2} {Cl}_{2}$

C. ${CH}_{3} COOH$

D. $NaOH$
21M.1.sl.TZ1.11: Which substance is most likely to be ionic?
21M.1.sl.TZ1.11: Which substance is most likely to be ionic?
21M.2.sl.TZ1.1c(iv): Suggest why chemists find it convenient to classify bonding into ionic, covalent and metallic.
21M.2.sl.TZ1.1c(iv): Suggest why chemists find it convenient to classify bonding into ionic, covalent and metallic.
21M.2.sl.TZ1.c(iv): Suggest why chemists find it convenient to classify bonding into ionic, covalent and metallic.
21M.2.hl.TZ1.1d(v): Suggest why chemists find it convenient to classify bonding into ionic, covalent and metallic.
21M.2.hl.TZ1.1d(v): Suggest why chemists find it convenient to classify bonding into ionic, covalent and metallic.
21M.2.hl.TZ1.d(v): Suggest why chemists find it convenient to classify bonding into ionic, covalent and metallic.
22M.1.sl.TZ1.9: A compound consists of the ions Ca2+ and PO43–. What are the name and formula of the compound?
22M.1.sl.TZ1.9: A compound consists of the ions Ca2+ and PO43–. What are the name and formula of the compound?
22M.1.sl.TZ2.9:
Which statement best describes the intramolecular bonding in HCN (l)?

A. Electrostatic attractions between H⁺ and CN⁻ ions

B. Hydrogen bonding

C. Van der Waals forces and hydrogen bonding

D. Electrostatic attractions between pairs of electrons and positively charged nuclei
22M.1.sl.TZ2.9:
Which statement best describes the intramolecular bonding in HCN (l)?

A. Electrostatic attractions between H⁺ and CN⁻ ions

B. Hydrogen bonding

C. Van der Waals forces and hydrogen bonding

D. Electrostatic attractions between pairs of electrons and positively charged nuclei
22M.1.sl.TZ2.10: What is the type of bonding in a compound that has high boiling and melting points, poor...
22M.1.sl.TZ2.10: What is the type of bonding in a compound that has high boiling and melting points, poor...
22M.1.sl.TZ2.11:
What is the name of the compound with formula Ti₃(PO₄)₂?

A. Titanium phosphate

B. Titanium(II) phosphate

C. Titanium(III) phosphate

D. Titanium(IV) phosphate
22M.1.sl.TZ2.11:
What is the name of the compound with formula Ti₃(PO₄)₂?

A. Titanium phosphate

B. Titanium(II) phosphate

C. Titanium(III) phosphate

D. Titanium(IV) phosphate
22M.1.hl.TZ2.9: In which of the following compounds does ionic bonding predominate? A. HCl B. NaF C. ...
22M.1.hl.TZ2.9: In which of the following compounds does ionic bonding predominate? A. HCl B. NaF C. ...
22M.2.sl.TZ1.1g:
State the types of bonding in magnesium, oxygen and magnesium oxide, and how the valence electrons produce these types of bonding.
22M.2.sl.TZ1.1g:
State the types of bonding in magnesium, oxygen and magnesium oxide, and how the valence electrons produce these types of bonding.
22M.2.sl.TZ1.g:
State the types of bonding in magnesium, oxygen and magnesium oxide, and how the valence electrons produce these types of bonding.
23M.1.SL.TZ1.22:
What is the formula of copper (I) sulfide?

A. CuS

B. Cu₂S

C. CuSO₃

D. Cu₂SO₃
23M.1.SL.TZ1.22:
What is the formula of copper (I) sulfide?

A. CuS

B. Cu₂S

C. CuSO₃

D. Cu₂SO₃
23M.1.SL.TZ2.1:
Which is the correct equation for the electrolysis of molten sodium chloride?

A. 2NaCl (l) → 2Na (l) + Cl₂ (g)

B. 2NaCl (s) → 2Na (s) + Cl₂ (g)

C. 2NaCl (l) → 2Na (s) + Cl₂ (g)

D. 2NaCl (aq) → 2Na (s) + Cl₂ (g)
23M.1.SL.TZ2.1:
Which is the correct equation for the electrolysis of molten sodium chloride?

A. 2NaCl (l) → 2Na (l) + Cl₂ (g)

B. 2NaCl (s) → 2Na (s) + Cl₂ (g)

C. 2NaCl (l) → 2Na (s) + Cl₂ (g)

D. 2NaCl (aq) → 2Na (s) + Cl₂ (g)

Sub sections and their related questions

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