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JEE Main levelSingle correct optionDifficulty 2 of 3nm185

Tertiary alcohols of formula (structural isomers, open chain) number

  1. A2
  2. B3
  3. C4
  4. D5

Answer: B

2-Methylpentan-2-ol, 3-methylpentan-3-ol and 2,3-dimethylbutan-2-ol: 3. (2,2-Dimethylbutan-1-ol etc. are primary.)
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