Question
What are hydrocarbons? Explain with examples.

Answer

A compound made up of hydrogen and carbon only is called a hydrocarbon (Hydrogen + Carbon = Hydrocarbon).
For exampe: methane (CH4), ethane (C2H6), ethene (C2H4), and ethyne (C2H2), all are hydrocarbons as they are made up of only two elements: carbon and hydrogen.

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Give the IUPAC names for the following:
  1. $ \ \ \ \ \ \ \ \ \ \ \ \ \text{H}\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{|}\\ \text{CH}_3-\text{C}-\text{CH}_3\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{|} \\ \ \ \ \ \ \ \ \ \ \ \text{CH}_3$
  2.  

  1. $ \ \ \ \ \ \ \ \ \text{H} \ \ \ \ \ \text{H} \ \ \ \ \ \text{H}\\ \ \ \ \ \ \ \ \ \ \text{|} \ \ \ \ \ \ \ \text{|} \ \ \ \ \ \ \ \text{|}\\ \text{H}-\text{C}=\text{C}-\text{C}-\text{H}\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{|}\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{H}$
  2. $ \ \ \ \ \ \ \ \ \text{H}\\ \ \ \ \ \ \ \ \ \ \text{|}\\ \text{H}-\text{C}-\text{C}\equiv\text{C}-\text{H}\\ \ \ \ \ \ \ \ \ \ \text{|}\\ \ \ \ \ \ \ \ \ \text{H}$
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