MCQ
Consider the coordination compound, K2[Cu(CN)4]. A coordinate covalent bond exists between:
- AK+ and CN−
- BCu2+ and CN−
- CK+ and Cu(CN)4
- DC and N in CN−
Explanation:
The coordinate covalent bond exists between the central metal and ligand. In K2[Cu(CN)4] ex the coordinate bond exists between Cu2+ and CN−.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(A)$ $\begin{matrix}
O\,\,\,\,\,\,\,\,\,\, \\
||\,\,\,\,\,\,\,\,\,\,\,\, \\
R-C-NHBr \\
\end{matrix}$ $(B)$ $R-NH-Br$
$(C)$ $R-N=C=O$ $(D)$ $\begin{matrix}
\,\,\,\,O\,\,\,\,\,\,\,\,\,\, \\
\,\,\,\,\,\,||\,\,\,\,\,\,\,\,\,\,\,\, \\
R-C-NB{{r}_{2}} \\
\end{matrix}$