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Test Index
Class 12 NEET Chemistry Alcohols, Phenols And Ethers
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© examsnet.com
Question : 63
Total: 75
Increasing order of acid strength among
p
-methoxyphenol,
p
-methylphenol and
p
-nitrophenol is
(1993)
p
-nitrophenol,
p
-methoxyphenol,
p
-methylphenol
p
-methylphenol,
p
-methoxyphenol,
p
-nitrophenol
p
-nitrophenol,
p
-methylphenol,
p
-methoxyphenol
p
-methoxyphenol,
p
-methylphenol,
p
-nitrophenol.
Validate
Solution:
−
OCH
3
,
−
CH
3
are electron donating groups and decrease the acidic character of phenols.
−
NO
2
,
−
CN
are electron withdrawing groups and tend to increase the acidic character.
Thus, the order is
p
-methoxyphenol
<
p
-methylphenol
<
p
-nitrophenol
© examsnet.com
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