1
Question
Write the IUPAC name of the following:
(e) CH3−C≡C−CH2−CH3
(e) CH3−C≡C−CH2−CH3
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Solution
PAC name is Pent-2-yne.
Step 1: Find the longest continuous carbon chain. Here the longest chain has 5 carbons (Root word: Pent)
Step 2: Identify and name the groups that are attached to this chain. Here one triple bond is present on the chain.
Step 3: Numbered the chain consecutively, starting at the end nearest a substituent group.
Step 4: Designated the location of each substituent group by an appropriate number and name. Here one triple bond is present on the chain at 2nd position.
Step 1: Find the longest continuous carbon chain. Here the longest chain has 5 carbons (Root word: Pent)
Step 2: Identify and name the groups that are attached to this chain. Here one triple bond is present on the chain.
Step 3: Numbered the chain consecutively, starting at the end nearest a substituent group.
Step 4: Designated the location of each substituent group by an appropriate number and name. Here one triple bond is present on the chain at 2nd position.
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