In the following sequence of reactions, the alkene affords the compound B

CH_{3}CH= CHCH_{3}\overset{O_{3}}{\rightarrow}A\xrightarrow[Zn]{H_{2}O}B

The compound B is 

  • Option 1)

    CH_{3}CHO

  • Option 2)

    CH_{3}CH_{2}CHO

  • Option 3)

    CH_{3}C O C H_{3}

  • Option 4)

    CH_{3} C H_{2}COCH_{3}

 

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

 

 


Option 1)

CH_{3}CHO

This option is correct.

Option 2)

CH_{3}CH_{2}CHO

This option is incorrect.

Option 3)

CH_{3}C O C H_{3}

This option is incorrect.

Option 4)

CH_{3} C H_{2}COCH_{3}

This option is incorrect.

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