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Define Saturated Hydrocarbon. - Science and Technology 2

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Question

Define Saturated hydrocarbon.

Solution

Saturated hydrocarbon: Hydrocarbons in which the carbon atoms are linked to each other only by single bonds are known as saturated hydrocarbons. Example: Methane (CH4) is a saturated hydrocarbon.

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2012-2013 (March)

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  1. \[\ce{H3C - CH2 - CH2 - CH3}\]
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  3. \[\begin{array}{cc}
    \ce{H3C - CH - CH3}\\
    |\phantom{..}\\
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    \end{array}\]
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    \ce{H3C - C = CH2}\\
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    \end{array}\]

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Pentane has the molecular formula C5 H12 It has


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\[\begin{array}{cc}
\phantom{....}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{O}\phantom{......}\\
\phantom{....}|\phantom{....}|\phantom{....}|\phantom{....}|\phantom{....}||\phantom{......}\\
\ce{H} - \ce{C} - \ce{C} - \ce{C} - \ce{C} - \ce{C} - \ce{OH}\\
\phantom{}|\phantom{....}|\phantom{....}|\phantom{....}|\phantom{.......}\\
\phantom{}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\phantom{.......}\\
\end{array}\]


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A B C D
\[\begin{array}{cc}
\phantom{.}\ce{H}\phantom{......}\ce{H}\\
\phantom{.}\backslash\phantom{.....}/\\
\ce{C = C}\\
/\phantom{.....}\backslash\\
\ce{H}\phantom{......}\ce{H}
\end{array}\]
\[\begin{array}{cc}
\phantom{........}\ce{H}\phantom{.....}\ce{O}\\
\phantom{.......}|\phantom{....}//\\
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\phantom{......}|\phantom{.....}\backslash\\
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\end{array}\]

\[\begin{array}{cc}
\ce{H}\phantom{....}\ce{H}\\
|\phantom{.....}|\\
\ce{H - C - C - H}\\
|\phantom{.....}|\\
\ce{H}\phantom{....}\ce{H}
\end{array}\]

 

\[\begin{array}{cc}
\ce{H}\phantom{...}\ce{H}\phantom{....}\\
|\phantom{....}|\phantom{....}\\
\ce{H - C - C - O - H}\\
|\phantom{....}|\phantom{.....}\\
\ce{H}\phantom{....}\ce{H}\phantom{.....}
\end{array}\]

  1. Write the name and draw the structure of a saturated hydrocarbon with four carbon atoms.
  2. Write the number of single covalent bonds present in this compound.

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