Exam 9: Alkynes

Give the IUPAC name for CH₃CH₂C=CCH(OH)CH₃.

Describe a sequence of reactions by which trans-pent-2-ene can be straightforwardly prepared from propyne.

In the reduction of alkynes using sodium in liquid ammonia, which of the species below is not thought to be an intermediate in the commonly accepted mechanism?

Provide the structure of the major organic product(s) in the reaction below.

How many moles of oxygen are required in the complete combustion of 1 mole of acetylene?

What is the major organic product that results when 3-heptyne is subjected to excess hydrogen and a platinum catalyst?

Provide the major organic product of the reaction shown below.

Describe a sequence of reactions by which hept-1-yne can be straightforwardly prepared from hept-1-ene.

What products result when calcium carbide is combined with water?

What class of organic product results when 1-heptyne is treated with a mixture of mercuric acetate in aqueous sulfuric acid?

Provide the major organic product of the reaction shown below.

Name the compound which results when pent-2-yne is subjected to catalytic hydrogenation using a platinum catalyst.

The carbon-carbon triple bond of an alkyne is composed of ________.

Provide the major organic product of the reaction shown below.

Which of the following alkynes has the lowest boiling point?

What two organic compounds result when 3-heptyne is heated in basic aqueous KMnO₄?

How many moles of water are produced when one mole of propyne undergoes complete combustion?

Provide the major organic product of the reaction shown below.

Provide the structure of the major organic product(s) in the reaction below.

Provide the major organic product of the reaction shown below.