MCQ
Metal cation which is coloured in its aqueous solution is:
- A$Sc^{3+}$
- B$Zn^{2+}$
- ✓$V^{3+}$
- D$Ti^{4+}$
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$(1)$ $\begin{matrix}
O\,\,\,\,\,\,\,\,\,\,\, \\
||\,\,\,\,\,\,\,\,\,\,\,\, \\
{{H}_{3}}C-C-C{{H}_{2}}-Cl \\
\end{matrix}$
$(2)$ ${{H}_{2}}C-C{{H}_{2}}-C{{H}_{2}}-Cl$
$(3)$ ${{({{H}_{3}}C)}_{3}}C-Cl$