Question

1. (1R, 2R)-1-bromo-1,2-dimethylcyclohexane is heated in the presence of potassium tert-butoxide (KO-tert-Bu). Name minor product/s only

2. 2-iodo-1,1,2,3,3-pentamethylcyclohexane is heated in the presence of sodium ethoxide in ethanol, don’t name the product/s of the reaction

3. ,2,2-trimethylcyclohexan-1-ol is heated in aqueous sulfuric acid

4. (3S)-2-methyl-3-pentanol is heated in aqueous sulfuric acid

Answer 1

TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT ne tokov Minor maior methyl exdohetene Naoer, OH DOS

Potassium Tertiary butoxide is a bulky base and forms less substitited alkene.

Dehydration of alcohol gives alkene by Saytzev rule