Among the following compounds identify the one which gives more heat of hydrogenation
$C H_{3} - C H = C H - C H_{3}$ (I) and
$C H_{3} - C H_{2} - C H = C H_{2}$ (II)

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Both are equal

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Cannot determine

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Solution

The correct option is C II
Compound (I) is a non terminal alkene and compound (II) is terminal alkene.
Compound (I) is more substituted (and hence more stable) than compound (II).
Hence, compound (I) has less heat of hydrogen than compound (II).

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Similar questions

C H_{3} - C H_{2} - C H_{3} | C H - C H_{2} - C H_{2} - C H_{2} - C H_{2} - C H_{2} - C H_{2} - C H_{2} - C H_{2} - C H_{3} | C H - C H_{3}

C H_{3} - C H | C H_{3} - C H_{2} - C H | C H_{3} - C H | C H_{3} - C H_{3}

C H_{3} - C H | C H_{3} - C H | C H_{3} - C H_{3}

I U P A C

A . C H_{3} - C H = C H_{2} + H C l ⟶ C H_{3} - C | C l H - C H_{3}

B . C H_{3} - C H = C H_{2} + H B r ⟶ C H_{3} - C H_{2} - C H_{2} B r

C . C H_{3} - C H = C H_{2} + H B r p e r o x i d e - ---- \to C H_{3} - C H_{2} - C H_{2} - B r

D . C H_{3} - C H = C H_{2} + H I p e r o x i d e - ---- \to C H_{3} - C | I H - C H_{3}

C H_{3} - C H_{3}, C H_{2} = C H_{2}

C H \equiv C H

The IUPAC name of the following compound is?

$C H_{3} - C H_{2} - C H_{2} - C | H C H_{3} - C H_{2} - C H_{3} | C H - C H_{3}$

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