Organic Chemistry Regents

Which hydrocarbon is saturated?

• C₂H₂

• C₃H₄

• C₄H₆

• C₄H₁₀

Which formula represents a hydrocarbon?

• CH3I

• CH3NH2

• CH3CH3

• CH3OH

Given the formula representing a compound

What is the chemical name of this compound?

• 2-pentene

• 2-pentyne

• 3-pentene

• 3-pentyne

Tags

NGSS.HS-PS1-3

Which condensed structural formula represents an unsaturated compound?

• CH₃CHCHCH₃

• CH₃CH₂CH₃

• CH₃CH₃

• CH₄

What is the number of electrons shared in the multiple carbon-carbon bond in one molecule of 1-pentyne?

• 6

• 2

• 3

• 8

Which compound is present in all organic compounds?

• nitrogen

• oxygen

• carbon

• sulfur

Tags

NGSS.HS-LS1-6

NGSS.HS-LS2-5

The isomers butane and methylpropane have

• the same molecular formula and the same properties

• the same molecular formula and different properties

• different molecular formulas and the same properties

• different molecular formulas and different properties

Which formulas represent compounds that are isomers of each other?

• 
• 
• 
• 

Given the formula for an organic compound: What is the name given to the compound in the box

• butyl

• ethyl

• propyl

• methyl