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What is the major organic product obtained upon heating a mixture of 2-methylcyclopentanol and 85% H3PO4?


A) 1-methylcyclopentene
B) 3-methylcyclopentene
C) 4-methylcyclopentene
D) methylenecyclopentene

E) A) and B)
F) A) and D)

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound?   A)  (E) -2-methyl-3-penten-2-ol B)  (Z) -2-methyl-3-penten-2-ol C)  (E) -4-methyl-2-penten-4-ol D)  (Z) -2-methyl-4-penten-2-ol


A) (E) -2-methyl-3-penten-2-ol
B) (Z) -2-methyl-3-penten-2-ol
C) (E) -4-methyl-2-penten-4-ol
D) (Z) -2-methyl-4-penten-2-ol

E) B) and D)
F) C) and D)

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?   A)  1 B)  2 C)  3 D)  4


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

E) All of the above
F) C) and D)

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Consider the following species. CH3CH2 S\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{~S}^{-} This substance is a _______conjugate base than the substance shown below. CH3CH2O\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{O}^{-}

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?

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The following substance would be correctly name as 2-pentanthiol. \quad SH \text { SH } \quad\quad | CH3CHCH2CH2CH3\mathrm{CH}_{3} \mathrm{CHCH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{3}

A) True
B) False

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?

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What is the best choice of reagent to perform the following transformation? What is the best choice of reagent to perform the following transformation?   A)  PCC B)  HIO<sub>4</sub> C)  CrO<sub>3</sub> D)  NaOH


A) PCC
B) HIO4
C) CrO3
D) NaOH

E) None of the above
F) A) and D)

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The oxidation states of iodine in periodic acid and iodic acid are _____ and _____, respectively. ? HIO4HIO3 periodic acid  iodic acid \begin{array}{lll}\mathrm{HIO}_{4}&\longrightarrow&\mathrm{HIO}_{3}\\\text { periodic acid }&&\text { iodic acid }\end{array}


A) 7; 5
B) 5; 7
C) 7; 7
D) 6; 5

E) B) and C)
F) A) and B)

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What is the best choice of reagent to achieve the following transformation? What is the best choice of reagent to achieve the following transformation?   A)  HCl B)  Cl<sub>2</sub>, light C)  SOCl<sub>2</sub>, pyridine D)  HOCl, H<sub>2</sub>O


A) HCl
B) Cl2, light
C) SOCl2, pyridine
D) HOCl, H2O

E) None of the above
F) All of the above

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What is the best choice of reagent to perform the following transformation? What is the best choice of reagent to perform the following transformation?   A)  HCl B)  NaOH C)  HIO<sub>4</sub> D)  PCC


A) HCl
B) NaOH
C) HIO4
D) PCC

E) None of the above
F) A) and D)

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound?   A)  cis-4-ethylcyclohexanol B)  trans-4-ethylcyclohexanol C)  cis-4-hydroxy-1-ethylcyclohexane D)  trans-4-hydroxy-1-ethylcyclohexane


A) cis-4-ethylcyclohexanol
B) trans-4-ethylcyclohexanol
C) cis-4-hydroxy-1-ethylcyclohexane
D) trans-4-hydroxy-1-ethylcyclohexane

E) B) and C)
F) All of the above

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What is the major organic product obtained from the reaction of 1-butanol with aqueous HBr at reflux?


A) 1-bromobutane
B) 2-bromobutane
C) 2-bromo-1-butanol
D) 1-butene

E) A) and C)
F) All of the above

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound?   A)  4−methyl-4-penten-1-ol B)  2-methyl-1-penten-5-ol C)  5-hydroxy-2-methyl-1-pentene D)  4-methyl-5-penten-1-ol


A) 4−methyl-4-penten-1-ol
B) 2-methyl-1-penten-5-ol
C) 5-hydroxy-2-methyl-1-pentene
D) 4-methyl-5-penten-1-ol

E) A) and C)
F) B) and C)

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?   A)  1 B)  2 C)  3 D)  4


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

E) All of the above
F) A) and B)

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?   A)  1 B)  2 C)  3 D)  4


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

E) B) and D)
F) A) and C)

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound?

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(R)-4-meth...

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What is the major organic product obtained upon heating a mixture of 2-butanol and 85% H3PO4?


A) 1-butene
B) cis-2-butene
C) trans-2-butene
D) 2-methylpropene (isobutylene)

E) C) and D)
F) B) and D)

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A solution of chromic acid in aqueous sulfuric acid is known as the _____ reagent.

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The rate-determining step in the following reaction is displacement of water from the protonated alcohol by the bromide ion. CH3CH2CH2CH2OH+HBr heat CH3CH2CH2CH2Br+H2O\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH}+\mathrm{HBr} \stackrel{\text { heat }}{\longrightarrow} \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{Br}+\mathrm{H}_{2} \mathrm{O}

A) True
B) False

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