An unsaturated hydrocarbon is

C H_{4}

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C_{2} H_{6}

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C_{2} H_{4}

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C_{2} H_{5} O H

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Solution

The correct option is D $C_{2} H_{4}$
Due to the presence of a double bond, ethene is an unsaturated hydrocarbon. From the figures, we can understand that except in option A, the remaining all options have single bonds which are saturated hydrocarbons and option A is an unsaturated hydrocarbon.

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Similar questions

C H_{4}, C_{2} H_{6}, a n d C_{2} H_{4}

Question 1
Calculate the molecular masses of $H_{2}, O_{2}, C l_{2}, C O_{2}, C H_{4}, C_{2} H_{6}, C_{2} H_{4}, N H_{3}, C H_{3} O H$ .

Which of the following will give addition reactions and why ?
$C_{4} H_{10}, C_{2} H_{6}, C_{2} H_{4}, C H_{4}, C_{3} H_{8}, C_{3} H_{4}$

H_{2}, O_{2}, C l_{2}, C O_{2}, C H_{4}, C_{2} H_{6}, C_{2} H_{4}, N H_{3}, C H_{3} O H

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