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CBSE Class 11-science Answered

One mole of a hydrocarbon (A) reacts with one mole of bromine giving a dibromo compound, C5H10Br2. Substance (A) on treatment with cold dilute alkaline KMnO4 solution forms a compound C5H12O2. On ozonolysis (A) gives equimolar quantities of propanone and ethanal. Deduce the structural formula of (A).
Asked by Topperlearning User | 24 Jul, 2014, 07:56: AM
answered-by-expert Expert Answer

One mole of the hydrocarbon (A) adds on one mole of bromine to form C5H10Br2 therefore, (A) must be an alkene having molecular formula C5H10. The position of  double bond is indicated by ozonolysis as

Answered by | 24 Jul, 2014, 09:56: AM

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