MCQ
Phenol reacts with alkali to give:
- ASalt
- BWater
- CBoth a and b
- DComplex compound
Explanation:
Phenol is weakly acidic in nature. Hence when it reacts with alkali, it gives a salt and water i.e. the neutralization reaction takes place.
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$A \to {\text{Product ;}}\,\, - \frac{{d[A]}}{{dt}} = {k_1}{[A]^o}$
$B \to {\text{Product ;}}\,\, - \frac{{d[B]}}{{dt}} = {k_2}{[B]}$
Units of $k_1$ and $k_2$ are expressed in terms of molarity $(M)$ and time $(sec^{-1})$ as

[Use : $\ln\, 2=0.69, \ln \,10=2.3]$