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

Aromatic hydrocarbons are readily miscible in water and immiscible with organic solvents.

What is the intermediate conformation between eclipsed and staggered?

Methane cannot be prepared by the reduction of alkenes or alkynes.

Addition reaction of hydrogen Bromide to the unsymmetrical alkene follows ______

Which of the following reaction is used to increase the length of the carbon chain?

All alkynes are odourless gases.

Which of the following statement is true regarding the reactivity order in order to form alkyl halides?