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Draw the structure and writedownthe IUPc name for the isomerism exhibited by the molecular formulae (i) C_(5)H_(10) -Pentene (3 isomers) (ii) C_(6)H_(12)-Hexene (5 isomers ) |
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Answer» Solution :`(i) C_(5) H_(10)-`Pentene(3 isomers ) (a) `CH_(3) - CH_(2) - CH_(2) - CH = CH_(2) to 1-` pentene(or)pent- ene (b)`CH_(3)- CH_(2) - CH =CH - CH_(3) to 2-`PENTANE(or)pent -2-ene (c ) `CH_(3) - UNDERSET( CH_(3)) underset(|) (CH ) - CH = CH_(2) to 3-`methyl- but -2- ene (ii)`C_(6) H_(12)-`Hexzne(5 isomer ) (a) `CH_(3)- CH_(2)- CH_(2) - CH_(3)n = CH_(2) to ` Hex-1- ene (b) ` CH_(3) - CH_(2) - CH_(2)- CH = CH - CH_(3) to`Hex -2-ene (c )`CH_(3)- CH_(2)- CH - CH = CH_(2)- CH_(3) to`Hex -3-3ene (d ) ` CH_(3)- underset( CH_(3))underset(|)(CH )- CH_(2) l - CH= C H_(2)to 4-`methyl-pene-1-ene ` (e )CH_(3) - underset(CH_(3) )underset(|)overset( CH_(3) ) overset( |) (C ) - CH = CH_(2) to3,3- `dimethylbut1- ene Thesetwocompoundsexihibitsconstitutionisomerism |
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