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  • Help me answer: Which of these will not react with acetylene?

Which of these will not react with acetylene?

  • Option 1)

    NaOH

  • Option 2)

    ammonical AgNO_{3}

  • Option 3)

    Na

  • Option 4)

    HCl

 

Answers (1)

As we learnt in 

Addition of Hydrogen halide on alkyne -

Reaction takes place according to Markovnikov's rule.

- wherein

 

Except NaOH acetylene reacts with other three.

CH\equiv CH\xrightarrow[liq NH_{3}]{Na} CH\equiv CNa

CH\equiv CH\xrightarrow[]{+HCl}CH_{2}\equiv CHCl\xrightarrow[]{+HCl}CH_{3}CHCl_{2}

CH\equiv CH\xrightarrow[+NH_{4}OH]{+AgNO_{3}}AgC\equiv CAg+NH_{4}NO_{3}

                                                               White precipitate

 


Option 1)

NaOH

This option is correct.

Option 2)

ammonical AgNO_{3}

This option is incorrect.

Option 3)

Na

This option is incorrect.

Option 4)

HCl

This option is incorrect.

Posted by

Vakul

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