Organic Molecular Structures (Grade 12 NSC Matric Physical Sciences): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the defining characteristic of an organic molecule?
What is the defining characteristic of an organic molecule?
It contains carbon atoms
How many valence electrons does carbon have?
How many valence electrons does carbon have?
Four
What is catenation?
What is catenation?
Ability of C atoms to bond forming chains
Which element is most abundant in organic compounds after carbon?
Which element is most abundant in organic compounds after carbon?
Hydrogen
What is the primary source of carbon in organic compounds?
What is the primary source of carbon in organic compounds?
Carbon dioxide from the atmosphere
Which representation shows only the number of each type of atom present?
Which representation shows only the number of each type of atom present?
Molecular formula
What is the nature of C-H bonds in organic compounds?
What is the nature of C-H bonds in organic compounds?
Almost purely covalent and non-polar
Which type of chain has side groups attached to the main carbon skeleton?
Which type of chain has side groups attached to the main carbon skeleton?
Branched chains
What is the molecular formula of butane?
What is the molecular formula of butane?
Which of the following are examples of fossil fuels?
Which of the following are examples of fossil fuels?
Coal, petroleum, and natural gas