MCQ
When heated $N{H_3}$ is passed over $CuO$ gas evolved is
- ✓${N_2}$
- B${N_2}O$
- C$HN{O_3}$
- D$N{O_2}$
$2 NH _3( g )+3 CuO ( s ) \rightarrow N _2( g )+3 Cu ( s )+3 H _2 O ( g )$
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$(I)$ Only compounds with chiral centers can be optically active
$(II)$ Absence of elements of symmetry is the reason for a molecule's optical activity
$(II)$ All organic compounds contain carbon & hydrogen
$(IV)$ Different cannonical forms of a molecule represent the actual structures of a molecule which has resonace in it
