Question 1

The compounds with general formula ABX3 frequently have:

Accepted Answer

A)  spinel structure. 
B)  perovskite structure. 
C)  diamond structure. 
A)  spinel structure. 
B)  perovskite structure. 
C)  diamond structure. B

Question 2

You want to prepare a framework solid fluoride containing a main group metal and a transition metal. Which method and starting materials would you use?

Accepted Answer

A)  Direct synthesis starting from solid metal fluorides 
B)  Solution synthesis starting from metal fluorides. 
C)  Direct synthesis starting from a main group metal, fluorine and a transition metal fluoride. 
A)  Direct synthesis starting from solid metal fluorides 
B)  Solution synthesis starting from metal fluorides. 
C)  Direct synthesis starting from a main group metal, fluorine and a transition metal fluoride. B

Question 3

Find the correct statement:

Accepted Answer

A)  During chemisorbtion the bonds inside the reactant molecules are redistributed to make the products. 
B)  Only late, heavy d block metals are able to chemisorb small molecules. 
C)  Adsorption is an essential step in heterogeneous catalysis, but a strong adsorption can also prevent the catalytic activity. 
A)  During chemisorbtion the bonds inside the reactant molecules are redistributed to make the products. 
B)  Only late, heavy d block metals are able to chemisorb small molecules. 
C)  Adsorption is an essential step in heterogeneous catalysis, but a strong adsorption can also prevent the catalytic activity. C

Question 4

What drives the formation of defects in solids?

Accepted Answer

A)  Favourable enthalpy of defect formation. 
B)  Favourable entropy of defect formation. 
C)  Low synthesis temperature. 
A)  Favourable enthalpy of defect formation. 
B)  Favourable entropy of defect formation. 
C)  Low synthesis temperature.

Question 5

Two stages of solution-based nanoparticle synthesis are:

Accepted Answer

A)  dissolution and precipitation 
B)  nucleation and growth 
C)  crystallization and recrystallization. 
A)  dissolution and precipitation 
B)  nucleation and growth 
C)  crystallization and recrystallization.

Question 6

Which metals form layered sulfides?

Accepted Answer

A)  Metals found on the left side of the d block. 
B)  Medals in the s block. 
C)  Metals located on the right of the d block. 
A)  Metals found on the left side of the d block. 
B)  Medals in the s block. 
C)  Metals located on the right of the d block.

Question 7

LaFeO3 is an example of:

Accepted Answer

A)  a complex oxide. 
B)  a metallic conductor oxide. 
C)  a binary oxide. 
A)  a complex oxide. 
B)  a metallic conductor oxide. 
C)  a binary oxide.

Question 8

Common starting materials used as a source of nitride anion in the synthesis of complex metal nitrides are:

Accepted Answer

A)  sodium azide and ammonia 
B)  nitrogen gas and a metal nitride 
C)  potassium nitride and a transition metal azide 
A)  sodium azide and ammonia 
B)  nitrogen gas and a metal nitride 
C)  potassium nitride and a transition metal azide

Question 9

Which of the following properties must a good candidate for hydrogen storage material have:
(i) easy hydrogen release and uptake
(ii) a well-defined structure
(iii) a high mass percentage of hydrogen in its chemical composition.

Accepted Answer

A)  (ii) and (iii) 
B)  (i) and (iii) 
C)  (i) and (ii). 
A)  (ii) and (iii) 
B)  (i) and (iii) 
C)  (i) and (ii).

Question 10

Identify the correct statement(s):
(i) Solid electrolytes with high anion mobility are less common than those with high cation mobility.
(ii) The need for better, more reliable batteries drives the study and development of new solid electrolytes.
(iii) The conductivity of cationic solid electrolyte is decreasing with increasing temperature.

Accepted Answer

A)  (ii) and (iii) 
B)  (i) and (iii) 
C)  (i) and (ii) 
A)  (ii) and (iii) 
B)  (i) and (iii) 
C)  (i) and (ii)

The compounds with general formula ABX₃ frequently have:

You want to prepare a framework solid fluoride containing a main group metal and a transition metal. Which method and starting materials would you use?

Find the correct statement:

What drives the formation of defects in solids?

Two stages of solution-based nanoparticle synthesis are:

Which metals form layered sulfides?

LaFeO₃ is an example of:

Common starting materials used as a source of nitride anion in the synthesis of complex metal nitrides are:

Which of the following properties must a good candidate for hydrogen storage material have: (i) easy hydrogen release and uptake (ii) a well-defined structure (iii) a high mass percentage of hydrogen in its chemical composition.

Atomic Structure

Molecular Structure and Bonding

Molecular Symmetry

The Structures of Simple Solids

Acids and Bases

Oxidation and Reduction

An Introduction to Coordination Compounds

Physical Techniques in Inorganic Chemistry

Periodic Trends

Hydrogen

The Group 1 Elements

The Group 2 Elements

The Group 13 Elements

The Group 14 Elements

The Group 15 Elements

The Group 16 Elements

The Group 17 Elements

The Group 18 Elements

The D-Block Elements

The D-Metal Complexes: Electronic Structure and Spectra

Coordination Chemistry: Reactions of Complexes

D-Metal Organometallic Chemistry

The F-Block Metals

Green Chemistry

Biological Inorganic Chemistry

Inorganic Chemistry in Medicine

Filters

Exam 24: Materials Chemistry and Nanomaterials

The compounds with general formula ABX3 frequently have:

You want to prepare a framework solid fluoride containing a main group metal and a transition metal. Which method and starting materials would you use?

Find the correct statement:

What drives the formation of defects in solids?

Two stages of solution-based nanoparticle synthesis are:

Which metals form layered sulfides?

LaFeO3 is an example of:

Common starting materials used as a source of nitride anion in the synthesis of complex metal nitrides are:

Which of the following properties must a good candidate for hydrogen storage material have: (i) easy hydrogen release and uptake (ii) a well-defined structure (iii) a high mass percentage of hydrogen in its chemical composition.

Atomic Structure

Molecular Structure and Bonding

Molecular Symmetry

The Structures of Simple Solids

Acids and Bases

Oxidation and Reduction

An Introduction to Coordination Compounds

Physical Techniques in Inorganic Chemistry

Periodic Trends

Hydrogen

The Group 1 Elements

The Group 2 Elements

The Group 13 Elements

The Group 14 Elements

The Group 15 Elements

The Group 16 Elements

The Group 17 Elements

The Group 18 Elements

The D-Block Elements

The D-Metal Complexes: Electronic Structure and Spectra

Coordination Chemistry: Reactions of Complexes

D-Metal Organometallic Chemistry

The F-Block Metals

Green Chemistry

Biological Inorganic Chemistry

Inorganic Chemistry in Medicine

Filters

The compounds with general formula ABX₃ frequently have:

LaFeO₃ is an example of: