E2 Reactions tend to occur with [ Select ] bases. They will tend to make the [ Select ] alkene with hindered bases and the [ Select ] alkene with unhindered bases. This is an example of [ Select ] 1) strong 2) weak 3) primary 4) secondary 5) tertiary 6) primary 7) secondary 8) tertiary 9) E1 reaction 10) E2 reaction 11) SN1 reaction 12) SN2 reaction