Question 1

A correct name for the following compound would be which of those below?

Accepted Answer

A) 2,5-Dimethyl-6-hexanal 
B) 2,5-Dimethylhexanal 
C) 2-Aldehydoisohexane 
D) 3,5-Dimethylheptanone 
E) 1-Hydro-2,5-dimethyl-1-hexanone 
A) 2,5-Dimethyl-6-hexanal 
B) 2,5-Dimethylhexanal 
C) 2-Aldehydoisohexane 
D) 3,5-Dimethylheptanone 
E) 1-Hydro-2,5-dimethyl-1-hexanone

Question 2

What new compound will eventually be formed when HCl is added to a solution of pentanal in methanol?

Accepted Answer

A) 1-Chloro-1-methoxypentane 
B) 1,1-Dimethoxypentane 
C) 1,1-Dihydroxypentane 
D) 1,1-Dichloropentane 
E) 1-Chloro-2-methoxypentane 
A) 1-Chloro-1-methoxypentane 
B) 1,1-Dimethoxypentane 
C) 1,1-Dihydroxypentane 
D) 1,1-Dichloropentane 
E) 1-Chloro-2-methoxypentane

Question 3

What is the correct structure for 3-methyl-5-(4-chlorophenyl)hexanal?

Accepted Answer

A) I 
B) II 
C) III 
D) IV 
E) V 
A) I 
B) II 
C) III 
D) IV 
E) V

Question 4

Propose a structure that fits the following spectroscopic data:
C6H12O
IR: 1708 cm−1
Broadband decoupled 13C NMR: 24.61,26.42,44.31,213.81 $\delta$
DEPT experiments show: signals at 24.61,26.42 $\delta$ as CH3

Accepted Answer

The answer of Propose a structure that fits the following...

Question 5

Complete the following reaction sequence,giving structural details of all significant intermediates.

Accepted Answer

The answer of Complete the following reaction sequence,giving structural details...

Question 6

Which of the following is formed when 2,2,3-trimethylcyclohexanone reacts with hydrazine?

Accepted Answer

A) I 
B) II 
C) III 
D) IV 
E) V 
A) I 
B) II 
C) III 
D) IV 
E) V

Question 7

2,4-DNP is a reagent frequently used for functional group tests; it detects the presence of ___.

Accepted Answer

aldehydes

Question 8

The product,E,of the following sequence of reactions   would be:

Accepted Answer

A) I 
B) II 
C) III 
D) IV 
E) V 
A) I 
B) II 
C) III 
D) IV 
E) V

Question 9

Which of the following is formed when 2,2,3-trimethylcyclohexanone reacts with hydroxylamine?

Accepted Answer

A) I 
B) II 
C) III 
D) IV 
E) V 
A) I 
B) II 
C) III 
D) IV 
E) V

Question 10

What is the final product,Z,of the following synthesis?

Accepted Answer

A) I 
B) II 
C) III 
D) IV 
E) V 
A) I 
B) II 
C) III 
D) IV 
E) V

Question 11

Select the structure of the major product in the following reaction.

Accepted Answer

A) I 
B) II 
C) III 
D) IV 
E) V 
A) I 
B) II 
C) III 
D) IV 
E) V

Question 12

Complete the following reaction sequence,giving structural details of all significant intermediates.

Accepted Answer

The answer of Complete the following reaction sequence,giving structural details...

Question 13

Which of the compounds listed below would you expect to have the highest boiling point? (They all have approximately the same molecular weight.)

Accepted Answer

A) Pentane 
B) 1-Butanol 
C) Butanal 
D) 1-Fluorobutane 
E) Diethyl ether 
A) Pentane 
B) 1-Butanol 
C) Butanal 
D) 1-Fluorobutane 
E) Diethyl ether

Question 14

Suggest a synthetic strategy for the synthesis of 6-methyl-3-heptanol from 4-methylpentanenitrile,(CH3)2CHCH2CH2CN.

Accepted Answer

Question 15

What is the major product of the following reaction sequence?

Accepted Answer

A) I 
B) II 
C) III 
D) IV 
E) V 
A) I 
B) II 
C) III 
D) IV 
E) V

Question 16

A correct name for   is?

Accepted Answer

A) 3-Benzylpropanone 
B) 3-Phenylpropanal 
C) 3-Benzylpropanal 
D) Nonanone 
E) Nonanal 
A) 3-Benzylpropanone 
B) 3-Phenylpropanal 
C) 3-Benzylpropanal 
D) Nonanone 
E) Nonanal

Question 17

A compound with two OR groups attached to the same carbon is known as a(n)___.

Accepted Answer

The answer of A compound with two OR groups attached...

Question 18

Complete the following reaction sequence,giving structural details of all significantintermediates and the final product.

Accepted Answer

The answer of Complete the following reaction sequence,giving structural details...

Question 19

Which is the IUPAC name for the structure shown below?

Accepted Answer

A) (R)-5-Bromo-2-heptanal 
B) (S)-5-Bromo-2-heptanal 
C) (R)-5-Bromo-2-heptanone 
D) (S)-5-Bromo-2-heptanone 
E) (R)-3-Bromopentyl methyl ketone 
A) (R)-5-Bromo-2-heptanal 
B) (S)-5-Bromo-2-heptanal 
C) (R)-5-Bromo-2-heptanone 
D) (S)-5-Bromo-2-heptanone 
E) (R)-3-Bromopentyl methyl ketone

Question 20

The product,D,of the following sequence of reactions   would be:

Accepted Answer

A) I 
B) II 
C) III 
D) IV 
E) V 
A) I 
B) II 
C) III 
D) IV 
E) V

Exam 16: Aldehydes and Ketones

A correct name for the following compound would be which of those below?

What new compound will eventually be formed when HCl is added to a solution of pentanal in methanol?

What is the correct structure for 3-methyl-5-(4-chlorophenyl)hexanal?

Propose a structure that fits the following spectroscopic data: C6H12O IR: 1708 cm−1 Broadband decoupled 13C NMR: 24.61,26.42,44.31,213.81 δ\deltaδ DEPT experiments show: signals at 24.61,26.42 δ\deltaδ as CH3

Complete the following reaction sequence,giving structural details of all significant intermediates.

Which of the following is formed when 2,2,3-trimethylcyclohexanone reacts with hydrazine?

2,4-DNP is a reagent frequently used for functional group tests; it detects the presence of ___.

The product,E,of the following sequence of reactions would be:

Which of the following is formed when 2,2,3-trimethylcyclohexanone reacts with hydroxylamine?

What is the final product,Z,of the following synthesis?

Select the structure of the major product in the following reaction.

Complete the following reaction sequence,giving structural details of all significant intermediates.

Which of the compounds listed below would you expect to have the highest boiling point? (They all have approximately the same molecular weight.)

Suggest a synthetic strategy for the synthesis of 6-methyl-3-heptanol from 4-methylpentanenitrile,(CH3)2CHCH2CH2CN.

What is the major product of the following reaction sequence?

A correct name for is?

A compound with two OR groups attached to the same carbon is known as a(n)___.

Complete the following reaction sequence,giving structural details of all significantintermediates and the final product.

Which is the IUPAC name for the structure shown below?

The product,D,of the following sequence of reactions would be:

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

Carboxylic Acids and Their Derivatives

Reactions at the Α Carbon of Carbonyl Compounds

Condensation and Conjugate Addition Reactions of Carbonyl Compounds

Amines

Transition Metal Complexes

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids and Protein Synthesis

Filters

Propose a structure that fits the following spectroscopic data: C₆H₁₂O IR: 1708 cm⁻¹ Broadband decoupled ¹³C NMR: 24.61,26.42,44.31,213.81 $\delta$ DEPT experiments show: signals at 24.61,26.42 $\delta$ as CH₃

Suggest a synthetic strategy for the synthesis of 6-methyl-3-heptanol from 4-methylpentanenitrile,(CH₃)₂CHCH₂CH₂CN.