Question 1

Provide the major organic product of the reaction shown below.

Accepted Answer

The answer of Provide the major organic product of the...

Question 2

Devise methods by which (CH3)2CCH2 could be synthesized from 2-methylpropane.

Accepted Answer

Br₂,hυ; NaOH,EtOH,heat

Question 3

Complete the following tree of reactions by supplying the missing reagents.

Accepted Answer

a)NBS/heat b)HBr c)Br₂/CCl₄ d)HBr/Peroxide e)Br₂/H₂O

Question 4

Species with unpaired electrons are called ________.

Accepted Answer

radicals o

Question 5

How many distinct monochlorinated products,including stereoisomers,can result when the alkane below is heated in the presence of Cl2?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
E) 6 
A) 1 
B) 2 
C) 3 
D) 4 
E) 6

Question 6

Show the propagating steps in the addition of HBr to 1-pentene in the presence of peroxide.

Accepted Answer

The answer of Show the propagating steps in the addition...

Question 7

How would you convert 1-propene to 2-bromobutene?

Accepted Answer

The answer of How would you convert 1-propene to 2-bromobutene?...

Question 8

Provide the reagents necessary for carrying out the transformation of 2-methylheptane to 2-methyl-2-heptene.

Accepted Answer

1.Br₂,hυ 2.

Question 9

How many monochlorinated products would be obtained from 2-methylbutane? Show the structures and give their IUPAC names.

Accepted Answer

The answer of How many monochlorinated products would be obtained...

Question 10

Provide the major organic product of the following reaction.

Accepted Answer

The answer of Provide the major organic product of the...

Question 11

Identify the hydrogen that will react the fastest in a radical halogenation reaction.

Accepted Answer

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

Question 12

Calculate the percentage of 2-chloro-3,4-dimethylheptane formed in the following reaction.

Accepted Answer

A) 6)70 
B) 11.16 
C) 16.96 
D) 22.32 
E) 26.80 
A) 6)70 
B) 11.16 
C) 16.96 
D) 22.32 
E) 26.80

Question 13

How many distinct dichlorination products can result when isobutane is subjected to free radical chlorination?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
E) 6 
A) 1 
B) 2 
C) 3 
D) 4 
E) 6

Question 14

Calculate the percentages of each product in the following reaction.

Accepted Answer

A = 0.09% B = 4.86%

Question 15

How many products are formed from the monochlorination of ethylcyclohexane? Ignore stereoisomers.

Accepted Answer

A) 6 
B) 8 
C) 5 
D) 9 
E) 11 
A) 6 
B) 8 
C) 5 
D) 9 
E) 11

Question 16

What is the relative reactivity of 2° vs 1° hydrogens in the free radical bromination of n-butane if the ratio of 1-bromobutane to 2-bromobutane formed is 7:93?

Accepted Answer

The 2° hydrogens are

Question 17

An alkane with the molecular formula C5H10 forms only one monochlorinated product when heated with Cl2/hv.Give the structure and the IUPAC name for this alkane.

Accepted Answer

Question 18

Which of the following compounds is more stable? Explain.

Accepted Answer

(a)is more stable than (b).Alt

Question 19

Give the structure of the free radical intermediate for each product in a previous problem.

Accepted Answer

The answer of Give the structure of the free radical...

Question 20

Calculate the theoretical percent yields of the four monochlorinated products that result when 2-methylbutane is subjected to free radical chlorination.Assume that the relative ease of hydrogen abstraction in the chlorination process is 5 for 3°; 3.8 for 2°; and 1 for 1° hydrogens.

Accepted Answer

2-chloro-2-methylbutane 1 × 5 = 5; %yiel

Exam 12: Radicals

Provide the major organic product of the reaction shown below.

Devise methods by which (CH3)2CCH2 could be synthesized from 2-methylpropane.

Complete the following tree of reactions by supplying the missing reagents.

Species with unpaired electrons are called ________.

How many distinct monochlorinated products,including stereoisomers,can result when the alkane below is heated in the presence of Cl2?

Show the propagating steps in the addition of HBr to 1-pentene in the presence of peroxide.

How would you convert 1-propene to 2-bromobutene?

Provide the reagents necessary for carrying out the transformation of 2-methylheptane to 2-methyl-2-heptene.

How many monochlorinated products would be obtained from 2-methylbutane? Show the structures and give their IUPAC names.

Provide the major organic product of the following reaction.

Identify the hydrogen that will react the fastest in a radical halogenation reaction.

Calculate the percentage of 2-chloro-3,4-dimethylheptane formed in the following reaction.

How many distinct dichlorination products can result when isobutane is subjected to free radical chlorination?

Calculate the percentages of each product in the following reaction.

How many products are formed from the monochlorination of ethylcyclohexane? Ignore stereoisomers.

What is the relative reactivity of 2° vs 1° hydrogens in the free radical bromination of n-butane if the ratio of 1-bromobutane to 2-bromobutane formed is 7:93?

An alkane with the molecular formula C5H10 forms only one monochlorinated product when heated with Cl2/hv.Give the structure and the IUPAC name for this alkane.

Which of the following compounds is more stable? Explain.

Give the structure of the free radical intermediate for each product in a previous problem.

Calculate the theoretical percent yields of the four monochlorinated products that result when 2-methylbutane is subjected to free radical chlorination.Assume that the relative ease of hydrogen abstraction in the chlorination process is 5 for 3°; 3.8 for 2°; and 1 for 1° hydrogens.

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

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

More About Amines - Reactions of Heterocylic Compounds

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

Filters

Devise methods by which (CH₃)₂CCH₂ could be synthesized from 2-methylpropane.

How many distinct monochlorinated products,including stereoisomers,can result when the alkane below is heated in the presence of Cl₂?

An alkane with the molecular formula C₅H₁₀ forms only one monochlorinated product when heated with Cl₂/hv.Give the structure and the IUPAC name for this alkane.