Define a hydrocarbon - NSC Technical Sciences - Question 2 - 2024 - Paper 2
Question 2
Define a hydrocarbon.
Write down the letters that represent TWO unsaturated hydrocarbons.
Write down the general formula of the following compounds:
2.3.1 B
2.3.... show full transcript
Worked Solution & Example Answer:Define a hydrocarbon - NSC Technical Sciences - Question 2 - 2024 - Paper 2
Step 1
Define a hydrocarbon.
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Answer
A hydrocarbon is a compound consisting entirely of hydrogen and carbon atoms. Hydrocarbons can be classified into various categories, such as aliphatic hydrocarbons (which include alkanes, alkenes, and alkynes) and aromatic hydrocarbons.
Step 2
Write down the letters that represent TWO unsaturated hydrocarbons.
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Answer
B and F
Step 3
Write down the general formula of the following compounds:
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Answer
2.3.1 B: The general formula for alkenes (like compound B) is C_nH_(2n).
2.3.2 F: The general formula for cycloalkanes (like compound F) is C_nH_(2n).
Step 4
Write down the IUPAC names of the following compounds:
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Answer
2.4.1 C: The IUPAC name for compound C is 1,3-butadiene.
2.4.2 D: The IUPAC name for compound D is 3-pentanol.
Step 5
Draw the structural formula of the following compounds:
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2.5.1 E: The structural formula for compound E is as follows:
H H H
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H-C-C-C-H
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H C-H
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Cl
2.5.2 F: The structural formula for compound F is:
