One mole of a symmetrical alkene on ozonolysis gives two moles of an aldehyde having a molecular mass of 44 u . The alkene is

  • Option 1)

    ethene

  • Option 2)

    propene

  • Option 3)

    1-butene

  • Option 4)

    2-butene

 

Answers (1)

As we learnt in 

Ozonolysis -

Ozonolysis of alkenes involved the addition of ozone molecules to alkene to form ozonide and then cleavage of the ozonide by Zn - H2O to smalter molecules.This reaction is highly useful in detecting the position of the double bond in alkene or other unsaturated compounds.

- wherein

 

 Molecular mass of CH3CHO = 44

                         (an aldehyde)

 


Option 1)

ethene

This option is incorrect.

Option 2)

propene

This option is incorrect.

Option 3)

1-butene

This option is incorrect.

Option 4)

2-butene

This option is correct.

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