Consider the transition metal complex Ni(CN)3(H2O)23-.The total number of valence electrons this complex possesses is ____.

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

Consider the transition metal complex Pd(PPh3)4.The total number of valence electrons this complex possesses is ____.

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

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A student wants to make 3-nitro-1-phenyl-1-butyne using Sonogahira coupling conditions,beginning with iodobenzene.This student will also require ____ in order to make this product.

(Short Answer)

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Question 61

Consider the following reaction.The complex in the middle underwent a(n)_____ reaction to make the final product.

(Multiple Choice)

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Question 62

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

(Multiple Choice)

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Question 63

Consider the transition metal complex Ni(CN)₃(H₂O)₂^3-.The total number of valence electrons this complex possesses is ____.

(Multiple Choice)

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Question 64

A student wants to make 4-nitro-1-phenyl-1-butyne using Sonogahira coupling conditions,beginning with iodobenzene.This student will also require ____ in order to make this product.

(Short Answer)

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Question 65

Sonogashira and ____ reagents both make use of copper reagents in order to perform cross-coupling reactions.

(Short Answer)

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Question 66

The total number of valence electrons contributed by all nitrogen atoms toward Re is ____.

(Short Answer)

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Question 67

An 18 electron complex loses a ligand to become a 16 electron complex.This is an example of a(n)____ reaction.

(Multiple Choice)

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Question 68

The fifth step in the mechanism of an alkene reacting with Wilkinson's catalyst is ____.

(Multiple Choice)

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Question 69

The third step in the mechanism of an alkene reacting with Wilkinson's catalyst is ____.

(Multiple Choice)

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Question 70

Consider the transition metal complex Pd(PPh₃)₄.The total number of valence electrons this complex possesses is ____.

(Multiple Choice)

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Question 71

Coupling a terminal alkyne with an alkenyl halide,using a mixture of a Pd and Cu(I)catalyst,is an example of ____.

(Multiple Choice)

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Question 72

Reacting 2-nitrostyrene with iodobenzene under Heck-Mizoroki conditions will generate ____ as its product.

(Multiple Choice)

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Question 73

Converting an alkene to an alkane using the catalyst Pd/C is ____ hydrogenation.

(Short Answer)

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Question 74

In the third step in olefin metathesis the ____.

(Multiple Choice)

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Question 75

Which choice could provide the product. _ + _

(Multiple Choice)

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Question 76

The first step in olefin metathesis has the metal alkylidene ([M]=)reacting with an alkene by addition to form a .

(Multiple Choice)

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Question 77

The valence electron count for Cr in CrC₆H₆(CO)₃ is ____.

(Short Answer)

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Question 78

Transition metals can react with a variety of molecules called ____.

(Multiple Choice)

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Question 79

Reacting 1-pentyne with iodobenzene in the presence of CuI,Pd catalyst (in an amine base)will generate ____ as its product.

(Multiple Choice)

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Question 80

Showing 61 - 80 of 86

Exam 21: Transition Metal Complexes

A student wants to make 3-nitro-1-phenyl-1-butyne using Sonogahira coupling conditions,beginning with iodobenzene.This student will also require ____ in order to make this product.

Consider the following reaction.The complex in the middle underwent a(n)_____ reaction to make the final product.

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

Consider the transition metal complex Ni(CN)3(H2O)23-.The total number of valence electrons this complex possesses is ____.

A student wants to make 4-nitro-1-phenyl-1-butyne using Sonogahira coupling conditions,beginning with iodobenzene.This student will also require ____ in order to make this product.

Sonogashira and ____ reagents both make use of copper reagents in order to perform cross-coupling reactions.

The total number of valence electrons contributed by all nitrogen atoms toward Re is ____.

An 18 electron complex loses a ligand to become a 16 electron complex.This is an example of a(n)____ reaction.

The fifth step in the mechanism of an alkene reacting with Wilkinson's catalyst is ____.

The third step in the mechanism of an alkene reacting with Wilkinson's catalyst is ____.

Consider the transition metal complex Pd(PPh3)4.The total number of valence electrons this complex possesses is ____.

Coupling a terminal alkyne with an alkenyl halide,using a mixture of a Pd and Cu(I)catalyst,is an example of ____.

Reacting 2-nitrostyrene with iodobenzene under Heck-Mizoroki conditions will generate ____ as its product.

Converting an alkene to an alkane using the catalyst Pd/C is ____ hydrogenation.

In the third step in olefin metathesis the ____.

Which choice could provide the product. _______ + _______

The first step in olefin metathesis has the metal alkylidene ([M]=)reacting with an alkene by ____ addition to form a ____ .

The valence electron count for Cr in CrC6H6(CO)3 is ____.

Transition metals can react with a variety of molecules called ____.

Reacting 1-pentyne with iodobenzene in the presence of CuI,Pd catalyst (in an amine base)will generate ____ as its product.

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 total number of valence electrons this complex possesses is ____.

Consider the transition metal complex Pd(PPh₃)₄.The total number of valence electrons this complex possesses is ____.

Which choice could provide the product. _ + _

The first step in olefin metathesis has the metal alkylidene ([M]=)reacting with an alkene by addition to form a .

The valence electron count for Cr in CrC₆H₆(CO)₃ is ____.