Why is RNA more reactive in comparison to DNA ?

Why is ICI more reactive than I_2 ?

Why does presence of a nifro group make the benzene ring less reactive in comparison to the unsubstituted benzene ring . Explain .

Assertion. DNA is more stable while RNA is more reactive. Reason. DNA was first discovered by Watson and Crick (1953).

Why is Icl more reactive than I_(2) ?

Why is O_(3) more reactive than O_(2) ?

RNA is more reactive or unstable to DNA due to presence of :-

Why is cyclopropane more reactive than propane ?