JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2010

  • question_answer
        When sodium is added to ethanol,

    A)  no action occurs

    B) \[{{H}_{2}}\]is formed

    C) \[NaO{{C}_{2}}{{H}_{5}}\]and\[{{O}_{2}}\]are formed

    D)  \[NaO{{C}_{2}}{{H}_{5}}\]and\[{{H}_{2}}\]are formed

    Correct Answer: D

    Solution :

                    When sodium is added to ethanol, alkoxide and\[{{H}_{2}}\]gas is formed. \[\underset{ethanol}{\mathop{{{C}_{2}}{{H}_{5}}OH}}\,+Na\xrightarrow[{}]{{}}\underset{sodium\text{ }ethoxide}{\mathop{{{C}_{2}}{{H}_{5}}\overset{-}{\mathop{O}}\,\overset{+}{\mathop{N}}\,a}}\,+\frac{1}{2}{{H}_{2}}\]


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