The treatment of alkyl halides with `KNO_2` leads of the formation of alkyl nitrites. Justify.

The treatment of alkyl halides with alcoholic KOH leads to the formation of alkenes. Justify.

The treatment of alkyl halides with aqueous KOH leads to the formation of alcohols. Justify.

The treatment of alkyl chlorides with aqueous KOH leads to the formation of alcohols but in the presence of alcoholic KOH, alkenes are major product. Explain.

rhe treatment of alkyl chlorides with aqueous KOH leads to the formation of alcohols hut in presence of alocholic KOH, alkenes are major products. Explain.

The treatment of alkylhalide with aqueousKOH leads to the formation of alcohols while in the presence of alcoholic KOH, alkenes are formed as the major product. Explain.

Write a method for the preparation of alkyl halides.