Why `N_2` is chemically inert? State conditon and reaction of `N_2` and calcium carbide.

Why N_(2) is chemically very inert at room termpreature ?

Why are the alkanes chemically inert ?

Give chemical equation for preparation of N_2 in the laboratory.

Why is chlorobenzene inert towards S_(N)1 and S_(N)2 reactions?

Why solvent is necessary in a chemical reaction?

N_(2) is an inert gas - explain with reasons.

Write, with balanced chemical equation, what happens when nitrogen gas is passed over calcium carbide heated at 1100^@C .

S_(N)2 reaction readily occurs in-

Mention the one-step reactions among S_(N)1,S_(N)2,EI and E2 .