Classification of Hydrocarbons — Prelims Questions

Which of the following compounds is an alkyne with 5 carbon atoms?

Identify the saturated hydrocarbon among the following:

Which of the following compounds is an aromatic hydrocarbon?

Which of the following statements about the classification of hydrocarbons is INCORRECT?

A hydrocarbon has the molecular formula $C_6H_{10}$. Which of the following could it NOT be?

Which type of hybridization is associated with the carbon atoms forming the triple bond in an alkyne?