Question 1

A halide anion donates a total of ____ electrons to a metal complex.

Accepted Answer

The answer of A halide anion donates a total of...

Question 2

Coupling an aryl tin reagent with an alkenyl halide,using a Pd catalyst in the presence of CO,is an example of ____.

Accepted Answer

A) Stille Coupling and Carbonylation reaction 
B) Suzuki-Miyaura Coupling 
C) Heck-Mizoroki Coupling 
D) Sonogashira Coupling 
E) Gilman Reagent-Mediated Coupling 
A) Stille Coupling and Carbonylation reaction 
B) Suzuki-Miyaura Coupling 
C) Heck-Mizoroki Coupling 
D) Sonogashira Coupling 
E) Gilman Reagent-Mediated Coupling

Question 3

Consider the transition metal complex Ni(CN)3(H2O)23-.The oxidation state of the metal is ____.

Accepted Answer

A) +1 
B) +2 
C) +3 
D) +4 
E) +5 
A) +1 
B) +2 
C) +3 
D) +4 
E) +5

Question 4

Consider the transition metal complex Fe(CN)63-.The oxidation state of the metal is ____.

Accepted Answer

A) 0 
B) +1 
C) +2 
D) +3 
E) +4 
A) 0 
B) +1 
C) +2 
D) +3 
E) +4

Question 5

The valence electron count for Fe in Fe(CO)5 is ____.

Accepted Answer

Question 6

In the second step in olefin metathesis the ____.

Accepted Answer

A) metal alkylidene ([M]=)undergoes a [2+2] pericyclic addition with an alkene alkene to form a metalcyclobutane intermediate 
B) metalcyclobutane undergoes a reverse [2+2] addition (i.e.,retro [2+2] reaction)to generate a new metal alkylidene 
C) reaction of the new metal alkylidene with a new alkene (by [2+2] addition)to generate a new metalcyclobutane intermediate 
D) formation of the alkene product from a retro [2+2] reaction of the second metal alkylidene 
E) alkene reacts with a second alkene by [2+2] addition 
A) metal alkylidene ([M]=)undergoes a [2+2] pericyclic addition with an alkene alkene to form a metalcyclobutane intermediate 
B) metalcyclobutane undergoes a reverse [2+2] addition (i.e.,retro [2+2] reaction)to generate a new metal alkylidene 
C) reaction of the new metal alkylidene with a new alkene (by [2+2] addition)to generate a new metalcyclobutane intermediate 
D) formation of the alkene product from a retro [2+2] reaction of the second metal alkylidene 
E) alkene reacts with a second alkene by [2+2] addition

Question 7

The hydride anion donates a total of ____ electrons to a metal complex.

Accepted Answer

The answer of The hydride anion donates a total of...

Question 8

Reacting 4-nitrostyrene with iodobenzene under Heck-Mizoroki conditions will generate ____ as its product.

Accepted Answer

A) p-nitrostilbene 
B) o-nitrostilbene 
C) m-nitrostilbene 
D) stilbene 
E) p-aminostilbene 
A) p-nitrostilbene 
B) o-nitrostilbene 
C) m-nitrostilbene 
D) stilbene 
E) p-aminostilbene

Question 9

Consider the transition metal complex Ni(Cl)42-.The oxidation state of the metal is ____.

Accepted Answer

A) +1 
B) +2 
C) +3 
D) +4 
E) +5 
A) +1 
B) +2 
C) +3 
D) +4 
E) +5

Question 10

The cyclopentadienyl anion donates a total of ____ electrons to a metal complex.

Accepted Answer

The answer of The cyclopentadienyl anion donates a total of...

Question 11

The valence electron count for Mn in MnCp(CO)3 is ____.

Accepted Answer

Question 12

Rh(NH3)3Cl reacting with H2(g)to form Rh(NH3)ClH2 is an example of a(n)_____ reaction.

Accepted Answer

A) oxidative addition 
B) ligand dissociation 
C) insertion 
D) ligand association 
E) reductive elimination 
A) oxidative addition 
B) ligand dissociation 
C) insertion 
D) ligand association 
E) reductive elimination

Question 13

Converting an alkene to an alkane using the catalyst Raney Ni is ____ hydrogenation.

Accepted Answer

The answer of Converting an alkene to an alkane using...

Question 14

When a ligand is lost from a transition metal complex and is then replaced by another ligand this is known as ____.

Accepted Answer

A) oxidative addition 
B) deinsertion 
C) insertion 
D) ligand exchange 
E) reductive elimination 
A) oxidative addition 
B) deinsertion 
C) insertion 
D) ligand exchange 
E) reductive elimination

Question 15

The elements that have partly filled d (or f)shells are known as ____.

Accepted Answer

The answer of The elements that have partly filled d...

Question 16

In the first step in olefin metathesis the ____.

Accepted Answer

A) metal alkylidene ([M]=)undergoes a [2+2] pericyclic addition with an alkene alkene to form a metalcyclobutane intermediate 
B) metalcyclobutane undergoes a reverse [2+2] addition (i.e.,retro [2+2] reaction)to generate a new metal alkylidene 
C) reaction of the new metal alkylidene with a new alkene (by [2+2] addition)to generate a new metalcyclobutane intermediate 
D) formation of the alkene product from a retro [2+2] reaction of the second metal alkylidene 
E) alkene reacts with a second alkene by [2+2] addition 
A) metal alkylidene ([M]=)undergoes a [2+2] pericyclic addition with an alkene alkene to form a metalcyclobutane intermediate 
B) metalcyclobutane undergoes a reverse [2+2] addition (i.e.,retro [2+2] reaction)to generate a new metal alkylidene 
C) reaction of the new metal alkylidene with a new alkene (by [2+2] addition)to generate a new metalcyclobutane intermediate 
D) formation of the alkene product from a retro [2+2] reaction of the second metal alkylidene 
E) alkene reacts with a second alkene by [2+2] addition

Question 17

Consider the transition metal complex Cr(CO)6.The oxidation state of the metal is ____.

Accepted Answer

A) 0 
B) +1 
C) +3 
D) +5 
E) +6 
A) 0 
B) +1 
C) +3 
D) +5 
E) +6

Question 18

Consider the transition metal complex Fe(CO)5.The oxidation state of the metal is ____.

Accepted Answer

A) 0 
B) +1 
C) +2 
D) +3 
E) +4 
A) 0 
B) +1 
C) +2 
D) +3 
E) +4

Question 19

Consider the transition metal complex Cr(H2O)63-.The oxidation state of the metal is ____.

Accepted Answer

A) 0 
B) +1 
C) +3 
D) +5 
E) +6 
A) 0 
B) +1 
C) +3 
D) +5 
E) +6

Question 20

Consider the transition metal complex Fe(CO)5.The total number of valence electrons this complex possesses is ____.

Accepted Answer

A) 2 
B) 8 
C) 10 
D) 12 
E) 18 
A) 2 
B) 8 
C) 10 
D) 12 
E) 18

Exam 21: Transition Metal Complexes

A halide anion donates a total of ____ electrons to a metal complex.

Coupling an aryl tin reagent with an alkenyl halide,using a Pd catalyst in the presence of CO,is an example of ____.

Consider the transition metal complex Ni(CN)3(H2O)23-.The oxidation state of the metal is ____.

Consider the transition metal complex Fe(CN)63-.The oxidation state of the metal is ____.

The valence electron count for Fe in Fe(CO)5 is ____.

In the second step in olefin metathesis the ____.

The hydride anion donates a total of ____ electrons to a metal complex.

Reacting 4-nitrostyrene with iodobenzene under Heck-Mizoroki conditions will generate ____ as its product.

Consider the transition metal complex Ni(Cl)42-.The oxidation state of the metal is ____.

The cyclopentadienyl anion donates a total of ____ electrons to a metal complex.

The valence electron count for Mn in MnCp(CO)3 is ____.

Rh(NH3)3Cl reacting with H2(g)to form Rh(NH3)ClH2 is an example of a(n)_____ reaction.

Converting an alkene to an alkane using the catalyst Raney Ni is ____ hydrogenation.

When a ligand is lost from a transition metal complex and is then replaced by another ligand this is known as ____.

The elements that have partly filled d (or f)shells are known as ____.

In the first step in olefin metathesis the ____.

Consider the transition metal complex Cr(CO)6.The oxidation state of the metal is ____.

Consider the transition metal complex Fe(CO)5.The oxidation state of the metal is ____.

Consider the transition metal complex Cr(H2O)63-.The oxidation state of the metal is ____.

Consider the transition metal complex Fe(CO)5.The total number of valence electrons this complex possesses is ____.

The Basics

Families of Carbon

Acids and Bases

Nomenclature and Conformations of Alkanes and Cycloalkanes

Stereochemistry

Nucleophilic Reactions

Alkenes and Alkynes I

Alkenes and Alkynes II

Nuclear Magnetic Resonance and Mass Spectrometry

Radical Reactions

Alcohols and Ethers

Alcohols From Carbonyl Compounds

Conjugated Unsaturated Systems

Aromatic Compounds

Reactions of Aromatic Compounds

Aldehydes and Ketones

Carboxylic Acids and Their Derivatives

Reactions at the Α Carbon of Carbonyl Compounds

Condensation and Conjugate Addition Reactions of Carbonyl Compounds

Amines

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids and Protein Synthesis

Filters

Consider the transition metal complex Ni(CN)₃(H₂O)₂^3-.The oxidation state of the metal is ____.

Consider the transition metal complex Fe(CN)₆^3-.The oxidation state of the metal is ____.

The valence electron count for Fe in Fe(CO)₅ is ____.

Consider the transition metal complex Ni(Cl)₄²^-.The oxidation state of the metal is ____.

The valence electron count for Mn in MnCp(CO)₃ is ____.

Rh(NH₃)₃Cl reacting with H₂(g)to form Rh(NH₃)ClH₂ is an example of a(n)_____ reaction.

Consider the transition metal complex Cr(CO)₆.The oxidation state of the metal is ____.

Consider the transition metal complex Fe(CO)₅.The oxidation state of the metal is ____.

Consider the transition metal complex Cr(H₂O)₆^3-.The oxidation state of the metal is ____.

Consider the transition metal complex Fe(CO)₅.The total number of valence electrons this complex possesses is ____.