Molar mass of the hydrocarbon (X) which on ozonolysis consumes one mole of O 3 per mole of (X) and gives one…

Molar mass of the hydrocarbon (X) which on ozonolysis consumes one mole of O3 per mole of (X) and gives one mole each of ethanal and propanone is ______ g mol–1 (Molar mass of C : 12 g mol–1 , H : 1 g mol–1 )

Solution

When 2-methyl butene-2 is subjected to ozonolysis and then reduced in presence of dimethyl sulphide or Zn dust, it yields acetone and acetaldehyde. Cycloaddition of a molecule of ozone occurs first and then it is cleaved reductively to give aldehyde and ketone.

 

Asked in: JEE Main 2023 (08 Apr Shift 1)

Practice more Hydrocarbons questions on Aicharya