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JEE Main 202429 JanuaryEvening Shift
Exam
JEE Main
Year
2024
Date
29 January
Shift
Evening Shift
Subject
Chemistry
Chapter
General Organic Chemistry

JEE Main 2024 · 29 January · Evening Shift · Chemistry · General Organic Chemistry

According to IUPAC system, the compound is named as:

According to IUPAC system, the compound According to IUPAC system, the compound is named as: is named as:

Options

  1. ACyclohex - 1 - en - 2 - ol
  2. B1−Hydroxyhex−2−ene1 - Hydroxyhex - 2 - ene
  3. CCyclohex - 1 - en - 3 - ol
  4. DCyclohex - 2 - en - 1 - ol

Correct answer

D. Cyclohex - 2 - en - 1 - ol

Step-by-step solution

The structure of the IUPAC compound is

Secondary prefix+ primary prefix + root word + Primary suffix + Secondary suffix

It is a cyclic compound, with one OHOH group on position 11 and double bond at position 22.

According to IUPAC system, the compound is named as:

There is no secondary prefix in the above compound. primary prefix is cyclo. Root word is hex, primary suffix is en and secondary suffix is ol.

Hence, the name is Cyclohex-2-en-1-ol.

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