1.
Cyclohexene (i) HCN/HCl\xrightarrow{\text{(i) HCN/HCl}} (ii) AlCl3\xrightarrow{\text{(ii) AlCl}_3} (iii) H2O\xrightarrow{\text{(iii) H}_2\text{O}} (A)

Product A is: