MCQ
$CO$ has same electrons as or the ion that is isoelectronic with $CO$ is
- A$N_2^ + $
- ✓$C{N^ - }$
- C$O_2^ + $
- D$O_2^ - $
$CO = 6 + 8 = 14$ and $C{N^ - } = 6 + 7 + 1 = 14$.
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${A_2}\left( g \right) + {B_2}\left( g \right) \rightleftharpoons {C_2}\left( g \right) + {D_2}\left( g \right)$
If we take $1\ mole$ of each of the four gases in a $10\ litre$ container, what would be equilibrium concentration of $A_2(g)$?
$(A)$ Freezing of water to ice at $0^{\circ} C$
$(B)$ Freezing of water to ice at $-10^{\circ} C$
$(C)$ $N _{2}( g )+3 H _{2}( g ) \rightarrow 2 NH _{3}( g )$
$(D)$ Adsorption of $CO ( g )$ and lead surface
$(E)$ Dissolution of $NaCl$ in water