Concentrated $HNO_3$ reacts with $I_2$ to give:

What are the products formed when chlorine is passed through an aqueous hypo solution?

Which of the following represents the correct order of oxidising power of halogens in water?

Which one of the following reacts with glass?

Manganese dioxide on heating with concentrated hydrochloric acid gives a greenish yellow gas,$X$. With excess of ammonia,$X$ gives $Y$ and $Z$. $Y$ and $Z$ respectively are:

The bond dissociation energies of $F_2, Cl_2, Br_2$ and $I_2$ are $155, 244, 193$ and $151 \ kJ \ mol^{-1}$ respectively. Which of these has the weakest bond?