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Eleventh Grade (Grade 11) Organic Chemistry Questions

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Grade 11 Organic Chemistry
What is the difference between organic and inorganic compounds?
  1. Inorganic compounds have more lipids than Organic compounds.
  2. Inorganic compounds do not contain carbon, but organic compounds do.
  3. Organic compounds are simple molecules.
Grade 11 Organic Chemistry
Organic chemistry is currently defined as...
  1. the study of compounds made only by living cells
  2. the study of carbon-containing compounds
  3. the study of natural compounds
  4. the study of hydrocarbons
Grade 11 Organic Chemistry
Which of the following hydrocarbons must be an alkane?
  1. [math]CH_4[/math]
  2. [math]C_5H_10[/math]
  3. [math]C_7H_12[/math]
  4. [math]C_14H_26[/math]
Grade 11 Organic Chemistry
The empirical formula of an organic compound having a molecular mass of 60 grams/mole is [math]CH_2O[/math]. What is its molecular formula?
  1. [math]C_6H_12O_6[/math]
  2. [math]C_4H_8O_4[/math]
  3. [math]C_3H_6O_3[/math]
  4. [math]C_2H_4O_2[/math]
Grade 11 Organic Chemistry
Grade 11 Organic Chemistry
Which branch of chemistry identifies the composition and amount of matter present in a material?
  1. chemistry
  2. analytical chemistry
  3. inorganic chemistry
  4. physical chemistry
Grade 11 Organic Chemistry
All are considered organic EXCEPT
  1. Amino Acids
  2. Sugars
  3. Carbonates
  4. Carbonic acid
Grade 11 Organic Chemistry
How would you identify an aliphatic unsaturated hydrocarbon as being an alkyne?
  1. by the presence of at least one triple bond
  2. by the presence of at least two triple bonds
  3. by the presence of at least one double bond
  4. by the presence of at least two double bonds
Grade 11 Organic Chemistry
How many [math]pi[/math] electrons are present in an aromatic compound according to Huckel's rule?
  1. [math](4n +2) pi [/math] electrons, where n = 0,1,2,3, etc.
  2. [math](3n +1) pi [/math] electrons, where n = 1, 2,3, etc.
  3. [math](2n +1) pi [/math] electrons, where n = 0, 1, 2 , etc.
  4. [math](5n + 1) pi [/math] electrons, where n = 0, 1, 2,3, etc.
Grade 11 Organic Chemistry
Heterolytic fission of [math]C-Br[/math] bond results in the formation of
  1. free radicals
  2. carbanion
  3. carbocation
  4. carbanion and carbocation
Grade 11 Organic Chemistry
Grade 11 Organic Chemistry
Grade 11 Organic Chemistry
Who proposed the aromatic, cyclic structure of benzene?
  1. Fredrich Kekule
  2. Michael Faraday
  3. Friedel Charles
  4. Friedel Craft
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