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JJC/PRELIM 2009/P1/Q3737. Alkanes can be prepared from iodoalkanes by heating under reflux with sodium (in ether)according to the equation:2RI + 2Na → R–R + 2NaIWhich alkanes will be produced if a mixture containing equal amounts of CH 3 CH 2 I(iodoethane) and CH 3 CHICH 3 (2-iodopropane) is used?1 CH 3 −CH−CH−CH 3CH 3CH 32 CH 3 −CH 2 −CH−CH 3CH 33 CH 3 −CH 2 −CH 2 −CH 3JJC/PRELIM 2009/P1/Q3838.O1. CH 3 CH 2 MgBr, ether2. H 3 O + OHCH 2 CH 3Conc. H 2 SO 4 ,heatCH 2 CH 31. O 32. Zn, CH 3 COOHOOHCCH 2 CH 2 CH 2 CH 2 CCH 2 CH 3Based on the information given in the reaction scheme above, which of the following© SAJC Chemistry Unit 2009 95