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Nomenclature

What is the c...

Question

What is the correct structure of $3$ -Bromoprop- $1$ -ene?

C H_{3} - C B r = C H_{2}

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B r - C H = C = C H_{2}

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B r - C H_{2} = C H - C H_{2}

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B r - C H_{2} - C H = C H_{2}

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Solution

The correct option is B $B r - C H_{2} - C H = C H_{2}$
The structure of the 3-Bromoprop-1-ene can be given as follow:
$B r - C H_{2} - C H = C H_{2}$
In this compound, according to IUPAC rule, the double bond is given preference over the bromo group.

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