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NEET 2002
Exam
NEET
Year
2002
Subject
Chemistry
Chapter
General Organic Chemistry

NEET 2002 · Chemistry · General Organic Chemistry

IUPAC name of the following is CH_2= CH-CH_2-CH_2-C CH :

IUPAC name of the following is CH2=\mathrm{CH}_2= CH−CH2−CH2−C≡CH\mathrm{CH}-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{C} \equiv \mathrm{CH} :

Options

  1. A1, 5-hexenyne
  2. B1-hexene 5-yne
  3. C1-hexyne-5-ene
  4. D1,5-hexynene

Correct answer

B. 1-hexene 5-yne

Step-by-step solution

The IUPAC name of CH2CHCH−\mathrm{CH}_2 \mathrm{CHCH}- 2CH2CCH{ }_2 \mathrm{CH}_2 \mathrm{CCH} is 1-hexene-5-yne The double bond gets priority over triple bond in IUPAC nomenclature.
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