`C_2H_5I+KOH("")to.......+KI+H_2O`

Ethanol can be prepared by all methods except (A) C_(2)H_(5)I+" aq. KOH (B) C_(2)H_(5)NH_(2)+HNO_(2) (C) C_(2)H_(5)MgBr,H_(2)O (D) CH_(3)CHO+NaBH_(4)

Complete the following'reactions: i). C_6 H_5 NH_2+CHCl_3+alc KOH rarr ii). C_6 H_5 ~N_2 Cl+H_3 PO_2+H_2 O rarr iii). C_6 H_5 NH_2+H_2 SO_4(conc) rarr iv). C_6 H_5 ~N_2 Cl+C_2 H_5 OH rarr v). C_6 H_5 NH_2+Br_2(aq) rarr vi). C_6 H_5 N H_2+(C H_3 C O)_2 O rarr vii). C_6 H_5 ~N_2 dotCloverset((1)HBF_(4))underset((ii)NaNO_(2)//Cu,Delta)rarr

C_(2)H_(5)OH + HONO_(2) to A + H_(2)O . "A" is

The reaction, C_2H_5I + KOHrarr C_2H_5OH + KI is called :

Ethanol can be prepared by all methods except C_(2)H_(5)I+aq.KOH C_(2)H_(5)NH_(2)+HNO_(2) C_(2)H_(5)MgBr/ H_(2)O CH_(3)CHO+NaBH_(4)

Consider the following reactions: I. C_(2)H_(5) - I + NH_(3) rarr C_(2) H_(5) N^(o+)H_(3) + I^(o-) II. C_(2)H_(5) - I + ddot(P)H_(3) rarr C_(2)H_(5) P^(o+)H_(5) + I^(o-) III. C_(2)H_(5) - I + EtO^(o-) rarr C_(2) H_(5) - OEt + I^(o-) IV. Me - overset(o+)(S) - Me_(2) + O^(o-)H rarr Me-OH + Me_(2)S In which of the above reactions does the rate of SN^(2) reactions increases with increase in solvent polarity?