The IUPAC name of the compound HC - CH-CH-CH2 is But-3-en-1-yne-

The correct option is B FalseThe IUPAC name of the compound #160; #160; HC ≡ CH CH=CH_2 is But 1 en 3 yne.If both double bond and triple bond are prese ...

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Standard XII

Chemistry

Nomenclature of Unsaturated Hydrocarbons

The IUPAC nam...

Question

The IUPAC name of the compound $H C \equiv C H - C H = C H_{2}$ is But-3-en-1-yne.

True

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False

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Solution

The correct option is B False
The IUPAC name of the compound $H C \equiv C H - C H = C H_{2}$ is But-1-en-3-yne.
If both double bond and triple bond are present in the molecule and if there is a choice in numbering, then double bond is given preference.

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I U P A C

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The IUPAC name of the compound HC≡CH−CH=CH2 is But-3-en-1-yne.

The correct option is B FalseThe IUPAC name of the compound HC≡CH−CH=CH2 is But-1-en-3-yne.If both double bond and triple bond are present in the molecule and if there is a choice in numbering, then double bond is given preference.

The IUPAC name of the compound $H C \equiv C H - C H = C H_{2}$ is But-3-en-1-yne.

The correct option is B False
The IUPAC name of the compound $H C \equiv C H - C H = C H_{2}$ is But-1-en-3-yne.
If both double bond and triple bond are present in the molecule and if there is a choice in numbering, then double bond is given preference.