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Write balanced chemical equations for the following reactions.

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Write balanced chemical equations for the following reactions. Also name the products that formed.

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(i) A mixture of ethyne and hydrogen is passed over heated nickel

Answer. When mixture of ethyne and hydrogen is passed over heated nickel at 250-300 °C ethane is formed.

                           

                         

                          Ni

      HC≡CH    +   H2   250-300 C     H2C=CH2

                    Ni

      H2C=CH2    +   H2   250-300 C     H3C-CH3
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