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You can create printable tests and worksheets from these Grade 10 Organic Chemistry questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

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Enzymes                      chemical reactions in living systems by                       the activation energy.
1. slow down, decreasing
2. slow down, increasing
3. speed up, decreasing
4. speed up, increasing
5. stop, eliminating
What is the name of the compound shown below?
1. Benzene
2. Methylpentene
3. Toluene
4. (1) and (2)
Which of the following chemical formulas represents an organic compound that belongs to the same homologous series as that of the hydrocarbon shown below?
1. $"C"_3 "H"_8$
2. $"C"_4 "H"_10$
3. $"C"_2 "H"_2$
4. $"C"_6 "H"_12$
Carbon can bond with one or more carbon atoms, producing a variety of
1. hydrocarbons
2. amino groups
3. carbon skeletons
4. inorganic molecules
What is the general formula of alkenes?
1. $C_nH_(2n)$
2. $C_nH_(2n+2)$
3. $C_nH_(2n+1)$
4. $C_nH_(2n +1$
What is the general formula of alkynes?
1. $C_nH_(2n-2)$
2. $C_nH_(2n+2)$
3. $C_nH_(2n+1)$
4. $C_nH_(2n -1)$
Which statement correctly describes one property of hydrocarbons?
1. Hydrocarbons will not dissolve in water.
2. Hydrocarbons have a high boiling point.
3. Hydrocarbons contain ionic bonds.
4. Hydrocarbons can contain oxygen atoms.
Which of the following is a hydrocarbon?
1. propene
2. ethanal
3. methanol
4. butanoic acid
Which statement correctly describes ethane and butane?
1. They have only single bonds.
2. They have the same number of hydrogen atoms.
3. They have the same number of carbon atoms.
4. They have only double bonds.