MCQ
In a chemical reaction equilibrium is established when
- AOpposing reaction ceases
- BConcentration of reactants and products are equal
- ✓Velocity of opposing reaction is the same as that of forward reaction
- DReaction ceases to generate heat
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$\begin{matrix}
O\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
||\,\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{H}_{3}}-C-Cl-N{{H}_{3}} \\
\end{matrix}$ $\to $ Inter mediate $\to $ product
$X + {H_2}S{O_4} \to Y + BaS{O_4}$
$Y\xrightarrow[{\Delta \, > \,365\,K}]{\Delta }Z + {H_2}O + {O_2}$
$Y$ and $Z$ are respectively
$(I)$ $AgNO_3$ $(II)$ $CaCO_3$
$(III)$ $Pb(NO_3)_2$ $(IV)$ $Na_2CO_3$