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Question

Chemistry Question on Group 15 Elements

When lead nitrate is heated, it gives:

A

NO2N{{O}_{2}}

B

NONO

C

N2O5{{N}_{2}}{{O}_{5}}

D

N2O{{N}_{2}}O

Answer

NO2N{{O}_{2}}

Explanation

Solution

Lead nitrate, on heating, gives nitrogen dioxide (NO2)(N{{O}_{2}}) . 2Pb(NO3)2Δ2PbO+4NO2+O22Pb{{(N{{O}_{3}})}_{2}}\xrightarrow{\Delta }2PbO+4N{{O}_{2}}+{{O}_{2}}