Organic Chemistry Basics - Result Question 170
####21. The IUPAC name of the compound
(1987, 1M)
(a) 1,1-dimethyl-2-butene
(b) 3-methyl-1-butene
(c) 2-vinyl propane
(d) None of these
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Answer:
Correct Answer: 21. (d)
Solution:
- A mono-substituted benzoic acid is stronger than a mono-substituted phenol as former being a carboxylic acid. Among the given substituted benzoic acid, ortho-hydroxy acid is strongest acid although
It is due to a very high stabilisation of conjugate base by intramolecular 
The overall order of acid-strength of given four acids is ortho-hydroxybenzoic acid
