CH1012
                                         L1 /   
‹#›
                                         L1 /   
4
SN1 REACTIVITY
The reaction rate is sensitive to electronic factors which govern the stability of the carbocation intermediate.
    RCH2-X   <<  R2CH-X   < R3CX
         1o     2o       3o
increasing rate
increasing stability of C+
The formation of the ionic intermediate is
favoured with polar solvents & we are
therefore able to control the reaction so that
either the SN2 or SN1 mechanism will occur.
sn1ts
+