Alcohols (i) ${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{OH}$ (ii) ${\mathrm{CH}}_3-\mathrm{CHOH}-{\mathrm{CH}}_3$ and (iii) ${\mathrm{CH}}_3-\mathrm{C}\left({\mathrm{CH}}_3\right)\left(\mathrm{OH}\right)-{\mathrm{CH}}_3$ were treated with Lucas reagent (Conc. HCI + ZnCI₂). What results do you expect at room temperature?

(ii) and (iii) react immediately and (i) in about 5 minutes

(iii) reacts immediately, (ii) reacts in about 5 minutes and (i) not at all

(i) reacts immediately, (ii) reacts in about 5 minutes and (iii) not at all

(i) reacts in about 5 minutes, (ii) reacts in about 15 minutes and (iii) not at all