Chloroform, on warming with Ag powder, gives

Chloroform on heating with silver powder gives :

Chloroform or iodoform on heating with silver powder gives:

Chloroform is heated with Ag powder in laboratory what will be the product-

Chloroform on warming with aniline and alcoholic KOH gives

What happens when: (i). Methyl chloride is treated with alcoholic KCN. (ii). Ethyl chloride is treated with alcoholic KOH. (iii). Chloroform is heated with Ag powder.

What happens when: (i). Methyl chloride is treated with alcoholic KCN. (ii). Ethyl chloride is treated with alcoholic KOH. (iii). Chloroform is heated with Ag powder.

Ethyl alcohol on treatment with bleaching powder gives chloroform .Which of the following is // are the function of bleaching powder ?