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JEE CHEMISTRY MCQ: ORGANIC CHEMISTRY-SOME BASIC PRINCIPLES AND TECHNIQUES
1
Hard
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Analyzing
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Increasing order of acid strength is
a) Phenol b) 3-Nitrophenol
c) 3,5-dinitro phenol 4) 2,4,6-trinitro phenol
a) Phenol b) 3-Nitrophenol
c) 3,5-dinitro phenol 4) 2,4,6-trinitro phenol
View answer and explanation
Correct option: C
a < b < c < d
The correct answer is C (a < b < c < d) because the acidic strength increases with the number of electron-withdrawing nitro groups attached to the phenol ring.
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Reason (R): Stereoisomerism is a special type of isomerism which can be classified as geometrical and optical isomerism