The cis isomer of 4-tert-butyl-1-bromocyclohexane undergoes E2 elimination about 1,000 times faster than the trans isomer. Explain why the cis isomer reacts faster. (Hint: It is not because of steric hindrance.) Br NaOH Fast (H;C),C (H3C),C Br NaOH Slow (H,C),C (H,C),C