Dale
HyDROCARBONS ’ AlKanes
Structina komttsim io AlKanesi
nootpossible 2 3 18 75
Struc0 isoms
+Genehal methoda pxopakation of alkan eA i
unsakkatd hydocank ons i
methane.
Cennot
nhyn- t 2 wilPtled
Cnhentz hydrogenation Heak CnHnt femp
when ptl Pd lRhle2He ia HE A u y e d , e tahes place at woom
Pd
lo0c
R
R-Xt 2H
Sauttes q Aasceat hgdhoglni
Cm zinc and acete acd;zinc ancd NaoH
in ethanol
) ZA- Cu-cople' in HsOH iM Rede in HE () Al Kg
Soueat
Na8ky
hurt Reacion i (convinient fet peparng alkanes glughen bl mati.
RX t2Na t xRHH R-Rt 2Nax
Symmetrical alkane hauiag euen no. c atoms A faAmed
aa jamed
to,
Usefl in aSLendiag the sexia arqanic ccnpounca ie cHy can de conuen fed
Ran fails w'h ter alhyl hallctes , mehane cannot be obtoin ed.
Jsodaline > Naot+ rao]
A-CoO