Question 1

Compared to the Group 1 elements, the Group 2 elements

Accepted Answer

A)  are stronger reducing agents. 
B)  have higher hardness. 
C)  are more reactive. 
A)  are stronger reducing agents. 
B)  have higher hardness. 
C)  are more reactive. B

Question 2

The extraction from molten chlorides is important process for isolation of:

Accepted Answer

A)  Be 
B)  Ra 
C)  Mg 
A)  Be 
B)  Ra 
C)  Mg C

Question 3

What can be said about general properties of the Group 2 compounds with oxygen?

Accepted Answer

A)  All oxides are basic. 
B)  These elements do not form peroxides. 
C)  A convenient way of obtaining oxides of Mg, Ca and Ba is thermal decomposition of their carbonates. 
A)  All oxides are basic. 
B)  These elements do not form peroxides. 
C)  A convenient way of obtaining oxides of Mg, Ca and Ba is thermal decomposition of their carbonates. C

Question 4

The decomposition temperature of the Group 2 carbonates:

Accepted Answer

A)  increases down the group. 
B)  decreases down the group 
C)  shows no group trends. 
A)  increases down the group. 
B)  decreases down the group 
C)  shows no group trends.

Question 5

In comparison to the Group 1 compounds, compounds of the Group 2 are

Accepted Answer

A)  less soluble in water. 
B)  more soluble in water. 
C)  equally soluble. 
A)  less soluble in water. 
B)  more soluble in water. 
C)  equally soluble.

Question 6

What is(are) the product(s) of reaction between the Group 2 nitride and water?

Accepted Answer

A)  Metal oxide and ammonia 
B)  Metal hydroxide and ammonia 
C)  Metal hydroxide and nitride 
A)  Metal oxide and ammonia 
B)  Metal hydroxide and ammonia 
C)  Metal hydroxide and nitride

Question 7

Select the correct statement:

Accepted Answer

A)  Be forms covalent halides. 
B)  All Group 2 halides are soluble in water. 
C)  All Group 2 halides are strong Lewis acids. 
A)  Be forms covalent halides. 
B)  All Group 2 halides are soluble in water. 
C)  All Group 2 halides are strong Lewis acids.

Question 8

Select the correct statement.

Accepted Answer

A)  The Group 2 organometallic compounds are not very reactive. 
B)  The ionic character of metal-carbon bond increases down the group. 
C)  Beryllium organometallics are the least stable in the group. 
A)  The Group 2 organometallic compounds are not very reactive. 
B)  The ionic character of metal-carbon bond increases down the group. 
C)  Beryllium organometallics are the least stable in the group.

Question 9

What is peculiar about BeH2?

Accepted Answer

A)  It can be formed directly from the elements. 
B)  It is the most reactive Group 2 hydride 
C)  It is only non-saline hydride of the Group 2. 
A)  It can be formed directly from the elements. 
B)  It is the most reactive Group 2 hydride 
C)  It is only non-saline hydride of the Group 2.

Question 10

Which cations of the Group 2 form the least stable complexes?
(i) Be2+ and Mg2+
(ii) Ca2+
(iii) Sr2+ and Ba2+

Accepted Answer

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

Compared to the Group 1 elements, the Group 2 elements

The extraction from molten chlorides is important process for isolation of:

What can be said about general properties of the Group 2 compounds with oxygen?

The decomposition temperature of the Group 2 carbonates:

In comparison to the Group 1 compounds, compounds of the Group 2 are

What is(are) the product(s) of reaction between the Group 2 nitride and water?

Select the correct statement:

Select the correct statement.

What is peculiar about BeH₂?

Which cations of the Group 2 form the least stable complexes? (i) Be²⁺ and Mg²⁺ (ii) Ca²⁺ (iii) Sr²⁺ and Ba²⁺

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 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

Materials Chemistry and Nanomaterials

Green Chemistry

Biological Inorganic Chemistry

Inorganic Chemistry in Medicine

Filters

Exam 12: The Group 2 Elements

Compared to the Group 1 elements, the Group 2 elements

The extraction from molten chlorides is important process for isolation of:

What can be said about general properties of the Group 2 compounds with oxygen?

The decomposition temperature of the Group 2 carbonates:

In comparison to the Group 1 compounds, compounds of the Group 2 are

What is(are) the product(s) of reaction between the Group 2 nitride and water?

Select the correct statement:

Select the correct statement.

What is peculiar about BeH2?

Which cations of the Group 2 form the least stable complexes? (i) Be2+ and Mg2+ (ii) Ca2+ (iii) Sr2+ and Ba2+

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 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

Materials Chemistry and Nanomaterials

Green Chemistry

Biological Inorganic Chemistry

Inorganic Chemistry in Medicine

Filters

What is peculiar about BeH₂?

Which cations of the Group 2 form the least stable complexes? (i) Be²⁺ and Mg²⁺ (ii) Ca²⁺ (iii) Sr²⁺ and Ba²⁺