MCQ
Nitrogen $(I)$ oxide is produced by
- Athermal decomposition of sodium nitrite at low temperature
- Bthermal decomposition of ammonium nitrite
- Cdisproportionation of $N_2O_4$
- ✓interaction of hydroxyl amine and nitrous acid
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$(1)$ $C{H_3}CH = CHC{H_2}C{H_3}$ $ \xrightarrow{HBr} $
$(2)$ $C{H_3}C{H_2}CH = C{H_2}$ $ \xrightarrow{HBr} $
$(3)$ $C{H_3}CH = CHC{H_3}$ $ \xrightarrow{Br_2} $
$(4)$ $C{H_3}C{H_2}CH = C{H_2}\mathop {}\limits_{{\rm{}}} $ $ \xrightarrow[Proxide]{HBr} $

