A. CH₃(CH₂)₃NH₂ → (i) Alkaline hydrolysis

B. CH₃C≡CH → (ii) With KOH (alcohol) and CHCl₃ produces bad smell

C. CH₃CH₂COOCH₃ → (iii) Gives white ppt. with ammoniacal AgNO₃

D. CH₃CH(OH)CH₃ → (iv) With Lucas reagent cloudiness