The IUPAC name of CH2CHCH− 2CH2CCH is 1-hexene-5-yne The double bond gets priority over triple bond in IUPAC nomenclature.
IUPAC name of the following is CH_2= CH- CH_2- CH_2- C ≡ CH :
NEET UG 2002 — Chemistry Organic Chemistry
2002mcqmedium
IUPAC name of the following is CH2= CH−CH2−CH2−C≡CH :
Official previous-year question
Held on 30 Apr 2002 · Verified 9 Jul 2026.
Options
- A
1, 5-hexenyne
- B
1-hexene 5-yne
- C
1-hexyne-5-ene
- D
1,5-hexynene
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