Physical Properties of Alkynes

Compare the solubility of alkynes with respect to that of alkanes and alkenes.

Alkynes are _____ in water.

Which of the following alkyne has characteristic odour?

Write a note on linear polymerization of alkyne.

Why alkynes are slightly more soluble in water than alkenes and alkanes ?

Alkynes are compounds with low _____ in bonds

Alkynes have low solubility in water.

Alkynes have low solubility in _____.

The melting point of alkynes increases with increase in molar mass.

The melting point of alkynes are slightly higher than those of corresponding alkanes and alkenes.Comment.

_____ of alkynes are slightly lower than those of corresponding alkanes and alkenes.

The melting point of alkynes increases with increase in _____ .

The melting point of alkynes are slightly lower than those of corresponding alkanes and alkenes.

_____ of alkynes increases with molar mass.

The boiling points of alkynes are slightly higher than those of their corresponding alkenes,due to the extra bond at the carbon site.

The boiling point of alkynes increases with _____ .

Among hydrocarbons,which has the higher boiling point ?

${\mathrm{PH}}_3$ is weaker base than ${\mathrm{NH}}_3$ although electronegativity of $\mathrm{N}$ is greater than that of $\mathrm{P}$, why?