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Ozonolysis of an organic compound gives formaldehyde as one of the products. This confirms the presence of

  • Option 1)

    two ethylenic double bonds

  • Option 2)

    a vinyl group

  • Option 3)

    an isopropyl group

  • Option 4)

    an acetylenic triple bond

 

Answers (1)

best_answer

As we learnt in 

Reductive Ozonolysis of alkenes -

In the presence of Zn dust and H2O gives aldehyde.

- wherein

RCH=CHR+O_{3}\rightarrow 2RCHO+H_{2}O_{2}

 

 Presence of vinyl (or ethyl) group gives formaldehyde as one of the product in ozonolysis.


Option 1)

two ethylenic double bonds

This option is incorrect

Option 2)

a vinyl group

This option is correct

Option 3)

an isopropyl group

This option is incorrect

Option 4)

an acetylenic triple bond

This option is incorrect

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divya.saini

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