Grade 11 - Organic Chemistry

Which of the following is not organic compound?

• Methanol

• 2,2-dimethylbutane

• Sodium hydroxide

• Ethene

Which of the following is alkyne?

• C₂H₂

• C₄H₈

• C₆H₁₂

• C₅H₁₂

What is the name of the following alkenes?

• 2,3-dimethylbut-3-ene

• 2,2-dimethylprop-3-ene

• 2,3-dimethylbut-2-ene

• 2,2-dimethylprop-2-ene

Which of the following alkane has higher boiling point?

• 2-methylbutane

• n-pentane

• 2,2-dimethylpropane

• Ethane

General formula for alkyne is…

• C_nH_2n+2

• C_nH_2n

• C_nH_2n-2

• C_nH_2n+1

How many isomer of pentane, C₅H₁₂ ?

• 2

• 3

• 4

• 5

What is the name of the following structure?

• 1,1,1-triethylbut-2-yne

• 4,4,4-triethylbut-2-yne

• 2,2-diethylhex-4-yne

• 4,4-diethylhex-2-yne

Name the following compound:

• 1,1,3-trimethylpentane

• 2-ethyl-4-methylpentane

• 2,4-dimethylhexane

• 2-methyl-4-ethylpentane

From the following, which two compounds are considered alkenes?

• 1 and 2

• 2 and 3

• 3 and 4

• 3 and 5

Given the following reaction. The reaction is an example of……… reaction

• Substitution

• Addition

• Oxidation

• Polymerization