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प्रश्न
Which of the following compounds will react with sodium hydroxide solution in water?
विकल्प
\[\ce{C6H5OH}\]
\[\ce{C6H5CH2OH}\]
\[\ce{(CH3)3COH}\]
\[\ce{C2H5OH}\]
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उत्तर
\[\ce{C6H5OH}\]
Explanation:
Phenol being more acidic reacts with sodium hydroxide solution in water to give sodium phenoxide which is resonance stabilized.
Alcohols are very weak acids.
\[\ce{C6H5OH + NaOH -> C6H5ONa + H2O}\]
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\ce{CH3 - CH - CH - CH3}\\
|\phantom{.........}|\phantom{...}\\
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\end{array}\]
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\ce{CH3 - O - CH2 - CH - CH3}\\
\phantom{................}|\\
\phantom{....................}\ce{CH3}
\end{array}\]
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| (i) |  |
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| (ii) |  |
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| (iii) |  |
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| (iv) |  |
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| (v) |  |
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| (vi) |  |
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\[\begin{array}{cc}
\phantom{................}\ce{CH3}\\
\phantom{.............}|\\
\ce{CH3 - CH - CH - C - CH3}\\
|\phantom{......}|\phantom{......}|\\
\phantom{...}\ce{CH3}\phantom{..}\ce{OH}\phantom{...}\ce{CH3}
\end{array}\]
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