Question 1

Consider the synthesis of various fluorocarbons. When would HF be reagent of choice?

Accepted Answer

A)  For synthesis of any fluorocarbon 
B)  For synthesis of chlorofluorocarbons 
C)  HF is not used for synthesis of C-F compounds because it is too corosive. 
A)  For synthesis of any fluorocarbon 
B)  For synthesis of chlorofluorocarbons 
C)  HF is not used for synthesis of C-F compounds because it is too corosive. B

Question 2

Find a correct statement:

Accepted Answer

A)  All Group 17 elements are either gases or liquids at standard conditions. 
B)  Contrary to expected trends F-F bond is weaker than Cl-Cl bond. 
C)  The oxidizing power of halogens increases down the group. 
A)  All Group 17 elements are either gases or liquids at standard conditions. 
B)  Contrary to expected trends F-F bond is weaker than Cl-Cl bond. 
C)  The oxidizing power of halogens increases down the group. B

Question 3

Which halogen forms the most stable oxides?

Accepted Answer

A)  Fluorine. 
B)  Bromine 
C)  Iodine. 
A)  Fluorine. 
B)  Bromine 
C)  Iodine. C

Question 4

Find correct statement(s):
(i) All chlorine oxoanions are oxidizing agents.
(ii) IO4- reacts slower than either BrO4- or ClO4-
(iii) All bromine oxoacids are very strong acids.

Accepted Answer

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

Question 5

Hydrides of the Group 17 elements are:

Accepted Answer

A)  All acidic 
B)  All liquids 
C)  All thermodynamically stable 
A)  All acidic 
B)  All liquids 
C)  All thermodynamically stable

Question 6

In basic aqueous solutions Br2 easily disproportionates into:

Accepted Answer

A)  BrO2 and Br- 
B)  BrO- and Br- 
C)  BrO- and Br3- 
A)  BrO2 and Br- 
B)  BrO- and Br- 
C)  BrO- and Br3-

Question 7

Which cations can stabilize polyhalides?

Accepted Answer

A)  Small, Lewis acidic cations 
B)  Large cations with a low charge 
C)  The stability of polyhalides is independent of cations. 
A)  Small, Lewis acidic cations 
B)  Large cations with a low charge 
C)  The stability of polyhalides is independent of cations.

Question 8

Which general formula does not represent a neutral interhalogen?

Accepted Answer

A)  XY 
B)  XY2 
C)  XY3 
A)  XY 
B)  XY2 
C)  XY3

Question 9

Which halogen is not prepared using electrochemical oxidation of its halide?

Accepted Answer

A)  Fluorine 
B)  Chlorine 
C)  Iodine 
A)  Fluorine 
B)  Chlorine 
C)  Iodine

Consider the synthesis of various fluorocarbons. When would HF be reagent of choice?

Find a correct statement:

Which halogen forms the most stable oxides?

Find correct statement(s): (i) All chlorine oxoanions are oxidizing agents. (ii) IO₄^- reacts slower than either BrO₄^- or ClO₄^- (iii) All bromine oxoacids are very strong acids.

Hydrides of the Group 17 elements are:

In basic aqueous solutions Br₂ easily disproportionates into:

Which cations can stabilize polyhalides?

Which general formula does not represent a neutral interhalogen?

Which halogen is not prepared using electrochemical oxidation of its halide?

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 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 17: The Group 17 Elements

Consider the synthesis of various fluorocarbons. When would HF be reagent of choice?

Find a correct statement:

Which halogen forms the most stable oxides?

Find correct statement(s): (i) All chlorine oxoanions are oxidizing agents. (ii) IO4- reacts slower than either BrO4- or ClO4- (iii) All bromine oxoacids are very strong acids.

Hydrides of the Group 17 elements are:

In basic aqueous solutions Br2 easily disproportionates into:

Which cations can stabilize polyhalides?

Which general formula does not represent a neutral interhalogen?

Which halogen is not prepared using electrochemical oxidation of its halide?

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 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

Find correct statement(s): (i) All chlorine oxoanions are oxidizing agents. (ii) IO₄^- reacts slower than either BrO₄^- or ClO₄^- (iii) All bromine oxoacids are very strong acids.

In basic aqueous solutions Br₂ easily disproportionates into: