Alkynes are ______ in nature and first four members are ______ gases.

Which of the following is true regarding the boiling point?

Which of the following is an example of meta directing group?

Identify the conditions under which hydrogenation of benzene produces cyclohexane.

Are alkynes more reactive than alkenes?

At which temperature, does cyclic polymerization of an alkyne occur?

Alkynes can be prepared from calcium carbide.

Which of the following is not a process of halogenation of alkanes?