MCQ
The element which can displace three other halogens from their compound is
- A$Cl$
- ✓$F$
- C$Br$
- D$I$
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$\mathrm{A}+\mathrm{B} \rightleftharpoons 2 \mathrm{C}$
the value of equilibrium constant is $100$ at $298\, \mathrm{~K}$. If the initial concentration of all the three species is $1\, \mathrm{M}$ each, then the equilibrium concentration of $\mathrm{C}$ is $\mathrm{X} \times 10^{-1} \,\mathrm{M}$. The value of $\mathrm{x}$ is $.....$ (Nearest integer)
$[HCl=36.5; {(N{H_4})_2}S{O_4}=132; N{H_3}=17]$
$B$ and $C$ both gives $+ve$ iodoform test: $R$ and $R'$ can be :