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The formulae of four organic compounds are shown below. Choose the correct option - Science

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Question

The formulae of four organic compounds are shown below. Choose the correct option

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

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

 

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

Options

  • A and B are unsaturated hydrocarbons

  • C and D are saturated hydrocarbons

  • Addition of hydrogen in presence of catalyst changes A to C

  • Addition of potassium permanganate changes B to D

MCQ

Solution

Addition of hydrogen in presence of catalyst changes A to C

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