The IUPAC name of the compound shown below is:

- A3, 3- dimethyl -1- hydroxy cyclohexane
- B1,1 – dimethyl -3- cyclohexanol
- C3,3- dimethyl -1- cyclohexanol
- D1,1 – dimethyl -3- hydroxy cyclohexane
Solution & Step-by-step Explanation
1. The principal functional group is the hydroxyl group (), so the carbon attached to it is .
2. Number the ring to give the substituents (methyl groups) the lowest possible numbers. Numbering clockwise or counter-clockwise, the methyl groups are at .
3. There are two methyl groups at , so "3,3-dimethyl".
4. The parent structure is cyclohexanol.
Name: 3,3-dimethyl-1-cyclohexanol.
2. Number the ring to give the substituents (methyl groups) the lowest possible numbers. Numbering clockwise or counter-clockwise, the methyl groups are at .
3. There are two methyl groups at , so "3,3-dimethyl".
4. The parent structure is cyclohexanol.
Name: 3,3-dimethyl-1-cyclohexanol.