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Question

The IUPAC name of sec. butyl alcohol is:
  1. 2-butanol
  2. 2-methyl-l-butanol
  3. 1-butanol
  4. 2-methyl-2-butanol

A
1-butanol
B
2-butanol
C
2-methyl-2-butanol
D
2-methyl-l-butanol
Solution
Verified by Toppr

The IUPAC name of the sec. butyl acohol is 2-butanol because the longest continue chain contain 4-carbon as well as the OH group is attached to 2nd carbon , hence the name is 2-butanol.
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