Stoichiometry of Hydrocarbon Combustion Quiz

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Questions and Answers

In an addition reaction, what happens to the molecules?

  • They undergo re-arrangement
  • They lose atoms
  • They become unsaturated
  • They become more saturated (correct)

What type of reaction involves the removal of groups from sp3 hybridized carbon?

  • Addition reaction
  • Elimination reaction (correct)
  • Substitution reaction
  • Condensation reaction

Which type of reaction results in the replacement of an atom, group, or radical without changing the type of bonding?

  • Re-arrangement reaction
  • Addition reaction
  • Condensation reaction
  • Substitution reaction (correct)

What is the main characteristic of condensation reactions?

<p>Molecules form larger compounds (A)</p> Signup and view all the answers

Which type of reaction involves bond fission and formation and can be classified into five main groups?

<p>Re-arrangement reaction (D)</p> Signup and view all the answers

What happens in a reduction reaction?

<p>Molecules gain electrons or hydrogen atoms (B)</p> Signup and view all the answers

What type of reaction involves the migration of atoms or groups from one site to another within a molecule?

<p>Re-arrangement reaction (A)</p> Signup and view all the answers

Which type of reaction increases the number of carbon-to-carbon bonds in a molecule?

<p>Condensation reaction (A)</p> Signup and view all the answers

What type of reaction involves the addition of oxygen to a molecule or the removal of hydrogen?

<p>Oxidation reaction (A)</p> Signup and view all the answers

Which type of reaction involves the removal of oxygen from a molecule or the addition of hydrogen?

<p>Reduction reaction (B)</p> Signup and view all the answers

What type of reaction could result in the formation of aldehydes, ketones, or carboxylic acids?

<p>Oxidation reaction (C)</p> Signup and view all the answers

Which type of reaction could result in the formation of a polymer from monomer units?

<p>Condensation reaction (B)</p> Signup and view all the answers

What type of reaction is the combustion of Damilola's organic compound?

<p>Oxidation reaction (B)</p> Signup and view all the answers

What is the molecular formula of the organic compound after calculating the empirical formula and using the given molecular mass?

<p>C6H18O12 (A)</p> Signup and view all the answers

What is the mass of carbon in the 1.45g of CO2 produced in the combustion process?

<p>0.395g (A)</p> Signup and view all the answers

What is the mass of hydrogen in the 0.890g of H2O produced in the combustion process?

<p>0.099g (B)</p> Signup and view all the answers

What is the mass of oxygen in Damilola's organic compound after combustion?

<p>1.056g (B)</p> Signup and view all the answers

What type of reaction occurs when the gaseous hydrocarbon CxHy is mixed with excess oxygen and exploded, resulting in a reduction of 60cm3 after absorbing KOH solution?

<p>Oxidation reaction (C)</p> Signup and view all the answers

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