Question 1

Which of the following does not correspond to a molecular formula of a neutral compound?

Accepted Answer

A)  C4H8BrNO 
B)  C5H9ClN2O 
C)  C7H14BrO3 
D)  C8H14ClN 
A)  C4H8BrNO 
B)  C5H9ClN2O 
C)  C7H14BrO3 
D)  C8H14ClN

Question 2

How many isomers of 2,4-heptadiene exist?

Accepted Answer

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

Question 3

What is the IUPAC name of the following compound?

Accepted Answer

3,5-dimeth

Question 4

Which of the following substituents has the highest priority according to the Cahn-Ingold-Prelog system used in assigning E and Z configurations of carbon-carbon double bonds?

Accepted Answer

A)  −CH(CH3)2 
B)  −CH2OCH3 
C)  −CH2CH3 
D)  −CH2Br 
A)  −CH(CH3)2 
B)  −CH2OCH3 
C)  −CH2CH3 
D)  −CH2Br

Question 5

What is the index of hydrogen deficiency of a compound with a molecular formula of C6H12N2?

Accepted Answer

A)  0 
B)  1 
C)  2 
D)  3 
A)  0 
B)  1 
C)  2 
D)  3

Question 6

What is the IUPAC name of the following compound?

Accepted Answer

(2Z,5Z)-2,

Question 7

The following could be named as either trans-2-methylhex-3-ene or (Z)-2-methylhex-3-ene .

Accepted Answer

A) True 
 B)False

Question 8

What is the IUPAC name of the following compound?

Accepted Answer

(E)-3-meth

Question 9

What is the value of the index of hydrogen deficiency of Ritalin, shown below?

Accepted Answer

The answer of What is the value of the index...

Question 10

What is the index of hydrogen deficiency of a compound with a molecular formula of C5H9Br?

Accepted Answer

A)  0 
B)  1 
C)  2 
D)  3 
A)  0 
B)  1 
C)  2 
D)  3

Question 11

What is the index of hydrogen deficiency of a compound with a molecular formula of C6H7Cl?

Accepted Answer

A)  0 
B)  1 
C)  2 
D)  3 
A)  0 
B)  1 
C)  2 
D)  3

Question 12

What is the hybridization of carbon atoms labeled i − iii in the following structure?

Accepted Answer

A)  i = sp; ii = sp; iii = sp 
B)  i = sp2; ii = p; iii = sp2 
C)  i = sp2; ii = sp; iii = sp2 
D)  i = sp2; ii = sp2; iii = sp2 
A)  i = sp; ii = sp; iii = sp 
B)  i = sp2; ii = p; iii = sp2 
C)  i = sp2; ii = sp; iii = sp2 
D)  i = sp2; ii = sp2; iii = sp2

Question 13

The following substance contains ______ terpene units.

Accepted Answer

The answer of The following substance contains ______ terpene units....

Question 14

Which of the following structure(s) have cis geometry? ​

Accepted Answer

A)  Only I 
B)  Only II 
C)  Only III 
D)  I, II, and III 
A)  Only I 
B)  Only II 
C)  Only III 
D)  I, II, and III

Question 15

Provide the bond-line structure of (Z)-4,5-dichloro-2-pentene.

Accepted Answer

The answer of Provide the bond-line structure of (Z)-4,5-dichloro-2-pentene....

Question 16

Which is the correct assignment of the names of the following groups?

Accepted Answer

A)  1 = vinyl; 2 = benzyl; 3 = allyl 
B)  1 = allyl; 2 = phenyl; 3 = vinyl 
C)  1 = methylene; 2 = phenyl; 3 = vinyl 
D)  1 = methylene; 2 = benzyl; 3 = allyl 
A)  1 = vinyl; 2 = benzyl; 3 = allyl 
B)  1 = allyl; 2 = phenyl; 3 = vinyl 
C)  1 = methylene; 2 = phenyl; 3 = vinyl 
D)  1 = methylene; 2 = benzyl; 3 = allyl

Question 17

Using the EZ system, the following would designated as the ____isomer.

Accepted Answer

The answer of Using the EZ system, the following would...

Question 18

What is the value of the index of hydrogen deficiency of a molecule with the formula C8H12?

Accepted Answer

Question 19

What type of molecular orbital is formed by the overlap of atomic orbitals shown?

Accepted Answer

A)  σ bonding 
B)  σ antibonding 
C)  π bonding 
D)  π antibonding 
A)  σ bonding 
B)  σ antibonding 
C)  π bonding 
D)  π antibonding

Question 20

What is the IUPAC name of the following compound?

Accepted Answer

A)  2-methyl-4-vinyl-2-pentene 
B)  3,5-dimethyl-1,4-hexadiene 
C)  2,4-dimethyl-3,5-hexadiene 
D)  1,1,3-trimethyl-1,4-pentadiene 
A)  2-methyl-4-vinyl-2-pentene 
B)  3,5-dimethyl-1,4-hexadiene 
C)  2,4-dimethyl-3,5-hexadiene 
D)  1,1,3-trimethyl-1,4-pentadiene

Exam 5: Alkenes: Bonding, Nomenclature, and Properties

Which of the following does not correspond to a molecular formula of a neutral compound?

How many isomers of 2,4-heptadiene exist?

What is the IUPAC name of the following compound?

Which of the following substituents has the highest priority according to the Cahn-Ingold-Prelog system used in assigning E and Z configurations of carbon-carbon double bonds?

What is the index of hydrogen deficiency of a compound with a molecular formula of C6H12N2?

What is the IUPAC name of the following compound?

The following could be named as either trans-2-methylhex-3-ene or (Z)-2-methylhex-3-ene .

What is the IUPAC name of the following compound?

What is the value of the index of hydrogen deficiency of Ritalin, shown below?

What is the index of hydrogen deficiency of a compound with a molecular formula of C5H9Br?

What is the index of hydrogen deficiency of a compound with a molecular formula of C6H7Cl?

What is the hybridization of carbon atoms labeled i − iii in the following structure?

The following substance contains ______ terpene units.

Which of the following structure(s) have cis geometry? ​

Provide the bond-line structure of (Z)-4,5-dichloro-2-pentene.

Which is the correct assignment of the names of the following groups?

Using the EZ system, the following would designated as the ____isomer.

What is the value of the index of hydrogen deficiency of a molecule with the formula C8H12?

What type of molecular orbital is formed by the overlap of atomic orbitals shown?

What is the IUPAC name of the following compound?

Covalent Bonding and Shapes of Molecules

Alkanes and Cycloalkanes

Stereoisomerism and Chirality

Acids and Bases

Reactions of Alkenes

Alkynes

Haloalkanes, Halogenation, and Radical Reactions

Nucleophilic Substitution and Beta-Elimination

Alcohols

Ethers, Epoxides, and Sulfides

Infrared Spectroscopy

Nuclear Magnetic Resonance Spectroscopy

Mass Spectrometry

An Introduction to Organometallic Compounds

Aldehydes and Ketones

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

Enolate Anions and Enamines

Dienes, Conjugated Systems, and Pericyclic Reactions

Benzene and the Concept of Aromaticity

Reactions of Benzene and Its Derivatives

Amines

Catalytic Carbon-Carbon Bond Formation

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids

Organic Polymer Chemistry

Filters

What is the index of hydrogen deficiency of a compound with a molecular formula of C₆H₁₂N₂?

What is the index of hydrogen deficiency of a compound with a molecular formula of C₅H₉Br?

What is the index of hydrogen deficiency of a compound with a molecular formula of C₆H₇Cl?

Which of the following structure(s) have cis geometry?

What is the value of the index of hydrogen deficiency of a molecule with the formula C₈H₁₂?