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Complete and state whether the reaction is oxidation or reduction. Al− .......... -> Al3+

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प्रश्न

Complete and state whether the reaction is oxidation or reduction.

\[\ce{Al -}\] .......... \[\ce{-> Al^{3+}}\]

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उत्तर

\[\ce{Al - 3e- -> Al^{3+}}\]

The neutral aluminum atom loses 3 electrons to form a trivalent positive ion. Since losing an electron is an oxidation reaction, hence this reaction is an oxidation reaction.

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पाठ 6: Electrolysis - lntext Questions [पृष्ठ ११४]

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एस.पी. सिंह Concise Chemistry [English] Class 10 ICSE
पाठ 6 Electrolysis
lntext Questions | Q 8. (b) | पृष्ठ ११४
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