2020_RSHS_Yr12 Chemistry _naming organic compounds

Which of the following compounds is an example of hydrocarbon?

• CO₂
• C₂H₆
• C₂H₅OH
• CH₃COOH

Which formula represents a saturated hydrocarbon?

• A
• B
• C
• D

Name this compound

• 2,2-dimethyl-4-ethylhexane
• 4-ethyl-2,2-dimethylhexane
• 3-ethyl-5,5-dimethylhexane
• 4-ethyl-2-methylhexane

Name the compound.

• nonene

• 2,2-dimethylhept-3-ene

• 1,1,5-trimethylhex-2-ene

• 2,6-dimethylhept-3-ene

Which compound belongs to the alkene family?

• C₂H₂

• C₂H₄

• C₆H₆

• C₆H₁₄

Name this molecule:

• trifluoro-1-methylmethane
• 1,1,1-trifluoromethane
• trifluorethane
• 1,1,1-trifluoroethane

Tags

NGSS.HS-PS1-1

What functional group is found in the following molecule:

• halide

• hydroxide

• carboxyl

• amide

Are the compounds shown isomers

• Yes
• No

Tags

NGSS.HS-PS1-3

What is the general formula of the alkynes?

• C_nH_2n+1
• C_nH_2n+2
• C_nH_2n-1
• C_nH_2n-2

Name the following molecule:

• 3,3-dimethyl butan-1-ol

• 3,3-methyl butan-1-ol

• 2,2-dimethyl butan-4-ol

• 3,3,3-trimethyl propan-1-ol