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  4. Pb on reaction with conc. HNO3 gives

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Q. Pb on reaction with conc. $HNO_{3}$ gives

NTA AbhyasNTA Abhyas 2020The p-Block Elements - Part2

Solution:

$HNO_{3}$ is the best solvent for lead and the reaction is as follows

$Pb +4 HNO _{3}( conc. ) \rightarrow Pb \left( NO _{3}\right)_{2}+2 NO _{2}+2 H _{2} O$