Exam 19: More About Amines - Reactions of Heterocylic Compounds

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Draw the structure of a porphyrin ring system,and list three common,naturally-occurring molecules which contain a porphyrin-like ring system as part of their structure.

(Essay)

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Question 101

Circle the stronger base in the pair below,and briefly explain your choice.

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Question 102

Give the major product for the following reaction.

(Multiple Choice)

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Question 103

Draw the structure of the aziridinium ion and explain why its pKa is lower than a typical secondary ammonium ion.

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Question 104

Which of the following is the structure of purine?

(Multiple Choice)

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Question 105

Which of the following compounds is indole?

(Multiple Choice)

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Question 106

Give the major product for the following reaction.

(Multiple Choice)

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Question 107

Identify oxetane.

(Multiple Choice)

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Question 108

The lone pair in pyridine is present in a

(Multiple Choice)

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Question 109

What is the major product of the following reaction?

(Multiple Choice)

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Question 110

Indicate whether the following molecule is aromatic,antiaromatic,or nonaromatic.

(Short Answer)

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Question 111

What is the major organic product of the following reaction?

(Multiple Choice)

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Question 112

Show how the dipole moments are oriented in pyrrolidine and pyrrole,and explain why they are oriented in opposite directions.

(Essay)

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Question 113

Provide the major organic products of the reaction shown.

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Question 114

Which heterocyclic ring is present in heme?

(Multiple Choice)

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Question 115

Which of the following is a quaternary ammonium ion?

(Multiple Choice)

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Question 116

Which of the following compounds is not aromatic?

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Question 117

What is/are the product(s)of the following reaction?

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Question 118

Provide the major organic product(s)of the reaction below.

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Question 119

How would you carry out the following transformation?

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Question 120

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Exam 19: More About Amines - Reactions of Heterocylic Compounds

Draw the structure of a porphyrin ring system,and list three common,naturally-occurring molecules which contain a porphyrin-like ring system as part of their structure.

Circle the stronger base in the pair below,and briefly explain your choice.

Give the major product for the following reaction.

Draw the structure of the aziridinium ion and explain why its pKa is lower than a typical secondary ammonium ion.

Which of the following is the structure of purine?

Which of the following compounds is indole?

Give the major product for the following reaction.

Identify oxetane.

The lone pair in pyridine is present in a

What is the major product of the following reaction?

Indicate whether the following molecule is aromatic,antiaromatic,or nonaromatic.

What is the major organic product of the following reaction?

Show how the dipole moments are oriented in pyrrolidine and pyrrole,and explain why they are oriented in opposite directions.

Provide the major organic products of the reaction shown.

Which heterocyclic ring is present in heme?

Which of the following is a quaternary ammonium ion?

Which of the following compounds is not aromatic?

What is/are the product(s)of the following reaction?

Provide the major organic product(s)of the reaction below.

How would you carry out the following transformation?

Remembering General Chemistry: Electronic Structure and Bonding

Acids and Bases: Central to Understanding Organic Chemistry

An Introduction to Organic Compounds: Nomenclature, physical Properties, and Structure

Isomers: the Arrangement of Atoms in Space

Alkenes: Structure,nomenclature,and an Introduction to Reactivity - Thermodynamics and Kinetics

The Reactions of Alkenes - the Stereochemistry of Addition Reactions

The Reactions of Alkynes - Introduction to Multistep Synthesis

Delocalized Electrons: Their Effect on Stability, pka, and the Products of a Reaction - Aromaticity and Electronic Effects: an Introduction to the Reactions of Benzene

Substitution and Elimination Reactions of Alkyl Halides

Reactions of Alcohols, ethers, epoxides, amines and Sulfur-Containing Compounds

Organometallic Compounds

Radicals

Mass Spectrometry,infrared Spectroscopy,and Uvvis Spectroscopy

Nmr Spectroscopy

Reactions of Carboxylic Acids and Carboxylic Acid Derivatives

Reactions of Aldehydes and Ketones

Reactions at the Α-Carbon

Reactions of Benzene and Substituted Benzenes

The Organic Chemistry of Carbohydrates

Amino Acids,peptides,and Proteins

Catalysis in Organic Reactions and in Enzymatic Reactions

The Organic Chemistry of the Coenzymes, compounds Derived From Vitamins

The Organic Chemistry of the Metabolic Pathways

The Organic Chemistry of Lipids

The Chemistry of the Nucleic Acids

Synthetic Polymers

Pericyclic Reactions

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