TECHNOLOGY FOCUS - INORGANIC CHEMISTRY - Preferred Process: (III) is prepared by a process comprising contacting the support component with the heteropoly acid and a zinc component, where the contacting is impregnation (preferably incipient wetness impregnation and/or spray impregnation)/or mixing. The process of preparing (III) further, comprises: subjecting to a process (after the impregnation) (extrusion, granulation and/or agglomeration) for forming a mixture (preferably extrudate, granulate or agglomerate) comprising heteropoly acid, zinc and support component; drying under a drying condition comprising a temperature of 20-90degreesC, a pressure of 0-200 pounds per square inch absolute and a time period of 0.5-40 hours; and calcining under a calcining condition comprising a temperature of 100-500degreesC, a pressure of 0-750 pounds per square inch absolute and a time period of 0.5-30 hours; activating under an activating condition comprising a temperature of 50-500degreesC, a pressure of 0-750 pounds per square inch absolute and a time period of 0.1-30 hours. The activating condition further comprises an atmosphere of hydrogen, hydrogen diluted with nitrogen, ammonia, hydrazine and/or other reducing gases. The hydrogen treatment comprises a temperature of 300-700degreesF, a flow rate of hydrogen sufficient to achieve a gas hourly space velocity in the range of 0.01-100/hour, and a time period of 0.01-48 hours. The hydrogen treatment further comprises stopping the flow of the hydrogen and starting a flow of nitrogen at a temperature of 300-700degreesF, a flow rate of nitrogen sufficient to achieve a gas hourly space velocity of 0.01-100/hours and a time period of 0.01-48 hours. The process of drying condition further comprises an atmosphere comprising air.Preferred Components: The zinc comprises elemental zinc and/or a zinc component (zinc bromide, zinc chloride (preferred), zinc iodide, zinc nitrate hydrate, zinc nitrate hexahydrate, zinc nitrate, zinc oxide, zinc perchlorate hexahydrate and/or zinc sulfate heptahydrate). The support component is alumina (preferred), silica, aluminasilicates, activated carbon, zeolites or oxides of the metals of Groups II, III, IV, V or VIA. The weight percent of polyatom based on the total weight of (III) is 0.1-10. The polyatom comprises molybdenum. The weight percent of the zinc based on the total weight of (III) is 0.1-10. The weight percent of the support component based on the total weight of (III) is 50-99.9. The weight ratio of (III) is 0.01:1 to 20:1. The calcining condition further comprises an atmosphere of oxygen, nitrogen, helium and/or argon. The hydrogen can be substituted with a mixture of hydrogen and an organic chloride compound of tetrachloroethylene, ethylaluminum dichloride, carbon tetrachloride, hexachloroethane, 1-chlorobutane, 2-chlorobutane, 1-chloro-2-methylpropane and/or 2-chloro-2-methylpropane.    TECHNOLOGY FOCUS - ORGANIC CHEMISTRY - Preferred Process: The process of conversion is isomerization, oligomerization, disproportionation and/or cleavage and the conversion condition comprises: a temperature of 30-500degreesC; a pressure of 40-1000 psig; and a time period of 0.05 minute-2 hours. The converting process, provides a product comprising hydrocarbons comprising 4-10 (preferably 6-9) carbon atoms per molecule or a product having larger amount of hydrocarbons comprising 6-9 carbon atoms per molecule than present before the contacting. The converting process converts 1-pentene to 2-pentene. The process further comprises the presence of an organic chloride compound (tetrachloroethylene and/or ethylaluminum dichloride (both preferred), carbon tetrachloride, hexachloroethane, 1-chlorobutane, 2-chlorobutane, 1-chloro-2-methylpropane and/or 2-chloro-2-methylpropane). The activating condition further comprises an atmosphere comprising hydrogen and an organic chloride compound of tetrachloroethylene (preferred), ethylaluminum dichloride, carbon tetrachloride, hexachloroethane, 1-chlorobutane, 2-chlorobutane, 1-chloro-2-methylpropane and/or 2-chloro-2-methylpropane. (III) is subjected to a regeneration comprising a hydrogen treatment.Preferred Components: (II) is 1-pentene, 2-methyl-1-butene and/or 2-methyl-2-butene. (I) comprises 4-7 carbon atoms per molecule (isobutane, isopentane (preferred), 2,2-dimethylbutane, 2,3-dimethylbutane, 2-methylpentane, 3-methylpentane, 2,2-dimethylpentane, 2,4-dimethylpentane, 2,2,3-trimethylbutane, 3,3-dimethylpentane, 2-methylhexane, 2,3-dimethylpentane, 3-methylhexane and/or 3-ethylpentane). (IIIa) is 12-molybdophosphoric acid (preferred), 12-tungstophosphoric acid, molybdosilicic acid and/or 12-tungstosilicic acid. (I) and (II) are present a hydrocarbon-containing fluid. The concentration of the organic chloride compound is 0.01 to 1000 part by weight of the organic chloride compound per million parts by weight total hydrocarbon (about 0.01 to 1000 ppm organic chloride compound respectively).