Butene-­1 may be converted to butane by reaction with

  • Option 1)

    Zn - HCl

  • Option 2)

    Sn - HCl

  • Option 3)

    Zn - Hg

  • Option 4)

    Pd/H_{2}

 

Answers (1)

As we learnt in 

Preparation of Alkane from Unsaturated Hydrocarbon -

Dihydrogen gas adds to alkenes and alkynes in the presence of finely divided catalyst like Pt, Pd or Ni to form alkane.

- wherein

 

Alkenes form addition product with H_{2} (alkanes) under pressure and in presence of catalyst (Ni, Pt or Pd)

CH_{3}CH_{2}CH=CH_{2}\xrightarrow[]{+H_{2}/Pd}CH_{3}CH_{2}CH_{2}CH_{3}

 

 


Option 1)

Zn - HCl

This option is incorrect.

Option 2)

Sn - HCl

This option is incorrect.

Option 3)

Zn - Hg

This option is incorrect.

Option 4)

Pd/H_{2}

This option is correct.

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