How many of the structurally isomeric pentyl alcohols will produce immediate turbidity in Lucas test?

Answer

1

Explanation

Only `3^@` alcohols immediately give turbidity in the Lucas test. The only `3^@` alcohol is
`CH_(3)-overset(CH_3)overset(|)underset(OH)underset(|)C-CH_(2)CH_(3)(3^@)`