An isomer of $\mathrm{C}_5 \mathrm{H}_{12}$ on reaction with $\mathrm{Br}_2 /$ light gave only one isomer…
An isomer of $\mathrm{C}_5 \mathrm{H}_{12}$ on reaction with $\mathrm{Br}_2 /$ light gave only one isomer $\mathrm{C}_5 \mathrm{H}_{11} \mathrm{Br}(\mathrm{X})$. Reaction of X with $\mathrm{AgNO}_2$ gave Y as major product. What is Y ?
