Intro to Hydrocarbons

Write the molecular formula for an alkane with 5 C atoms.

• A. $C_5H_{12}$
• B. $C_5H_{10}$
• C. $C_5H_{14}$
• D. $C_5H_8$

Write the molecular formula for an alkyne with 4 C atoms.

• A. C₄H₈
• B. C₄H₁₀
• C. C₄H₆
• D. C₄H₄

Which of the following molecular formulas might indicate an alkene?

• A. C₇H₁₆
• B. C₆H₁₂
• C. C₅H₈
• D. C₄H₁₀

Which of the following is not a valid bond rotation?

• A.
• B.
• C.
• D.