Which monomer could create this polymer?

A.     But-2-ene

B.     But-1-ene

C.     Propene

D.     2-Methylprop-1-ene

Which reagents and conditions are best for converting propan-1-ol into propanoic acid?

A.  Reflux with acidified potassium dichromate (VI)

B.  Reflux with LiAlH₄

C.  Distil with acidified potassium dichromate (VI)

D.  Distil with LiAlH₄

Which is the correct combination of substitution reaction mechanisms?

What is the IUPAC name of the following molecule?

A. 2-bromo-3-ethylbutane

B. 3-methyl-4-bromopentane

C. 2-ethyl-3-bromobutane

D. 2-bromo-3-methylpentane

Which functional group is responsible for the pK_b of 4.1 in this compound?

A. Amido

B. Amino

C. Chloro

D. Ether

Which compound has the lowest boiling point?

A. CH₃CH₂CH₂CH₂CH₂CH₃

B. CH₃CH₂CH₂CH₂CH₃

C. CH₃CH(CH₃)CH₂CH₃

D. CH₃C(CH₃)₂CH₃

Methane reacts with chlorine in sunlight.

CH₄ (g) + Cl₂ (g) → CH₃Cl (g) + HCl (g)

Which type of reaction occurs?

A. free-radical substitution

B. electrophilic substitution

C. nucleophilic substitution

D. electrophilic addition

Which compound with the molecular formula ${\mathrm{C}}_4{\mathrm{H}}_8\mathrm{O}$ has this high resolution ${}_1\mathrm{H} \mathrm{NMR}$?

From: libretexts.org. Courtesy of Chris Schaller, Professor (Chemistry)
at College of Saint Benedict/Saint John’s University.

A.  but-3-en-2-ol, ${\mathrm{CH}}_2=\mathrm{CHCH}\left(\mathrm{OH}\right){\mathrm{CH}}_3$

B.  butanal, ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{CHO}$

C.  butanone, ${\mathrm{CH}}_3{\mathrm{COCH}}_2{\mathrm{CH}}_3$

D.  but-3-en-1-ol, ${\mathrm{CH}}_2={\mathrm{CHCH}}_2{\mathrm{CH}}_2\mathrm{OH}$

Which compounds can be reduced?

I.     C₂H₄
II.     CH₃COOH
III.     CH₃CHO

A.     I and II only

B.     I and III only

C.     II and III only

D.     I, II and III

Which alcohol would produce a carboxylic acid when heated with acidified potassium dichromate(VI)?

A. propan-2-ol

B. butan-1-ol

C. 2-methylpropan-2-ol

D. pentan-3-ol

In which order should the reagents be used to convert benzene into phenylamine (aniline)?

What is the major product of the reaction between 2-methylbut-2-ene and hydrogen bromide?

A.     3-bromo-2-methylbutane

B.     3-bromo-3-methylbutane

C.     2-bromo-3-methylbutane

D.     2-bromo-2-methylbutane

Which reaction involves homolytic fission?

A.  CH₄ + Cl₂

B.  CH₃Br + NaOH

C.  (CH₃)₃CBr + NaOH

D.  C₆H₆ + HNO₃ + H₂SO₄

Which is a secondary alcohol?

Which would be the most effective method to distinguish between liquid propan-1-ol and propan-2-ol?

A.     Observation of colour change when warmed with acidified potassium dichromate

B.     Determination of m/z value of molecular ion in the mass spectrum

C.     Determination of percentage composition

D.     ¹H NMR spectroscopy

Which molecule can be oxidized to a carboxylic acid by acidified potassium dichromate(VI)?

A.  Propan-1-ol

B.  Propan-2-ol

C.  2-methylpropan-2-ol

D.  Propanone

What must be present on a nucleophile?

A. Negative charge

B. Lone pair of electrons

C. Positive charge

D. Symmetrical distribution of electrons

Which can be reduced to a secondary alcohol?

A.  C₂H₅COOH

B.  CH₃CH₂OCH₃

C.  (CH₃)₂CHCHO

D.  CH₃COC₂H₅

What is the name of this compound using IUPAC rules?

A. 2,3-diethylbutane

B. 2-ethyl-3-methylpentane

C. 3-methyl-4-ethylpentane

D. 3,4-dimethylhexane