MCQ
Which give colored carbonate precipitate ?
- A$Hg _{2}^{2+}$
- B$Sr ^{2+}$
- C$Li ^{+}$
- ✓$Bi ^{+3}$
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Sum of the number of methylene groups $\left(- CH _2-\right.$ ) and oxygen atoms in $R$ is. . . .
\end{array}$
Same product $(A)$ will form in both reactions $A$ is
(consider complete conversion)
$(1)$ Bromine water $(2)$ $\mathrm{Br}_{2}$ in $\mathrm{CS}_{2}, 273 \mathrm{~K}$ $(3)$ $\mathrm{Br}_{2} / \mathrm{FeBr}_{3}$ $(4)$ $\mathrm{Br}_{2}$ in $\mathrm{CHCl}_{3}, 273 \,\mathrm{~K}$
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