AP EAMCET · Chemistry · Coordination Compounds
The oxidation state and covalency of \(\mathrm{Al}\) in \(\left[\mathrm{AlCl}\left(\mathrm{H}_2 \mathrm{O}\right)_5\right]^{2+}\) are respectively
- A \(+6,6\)
- B \(+3,6\)
- C \(+2,6\)
- D \(+3,3\)
Answer & Solution
Correct Answer
(B) \(+3,6\)
Step-by-step Solution
Detailed explanation
\[ \left[\mathrm{AlCl}\left(\mathrm{H}_2 \mathrm{O}\right)_5\right]^{2+} \] Let oxidation state of \(\mathrm{Al}\) is \(\mathrm{x}\). \[ \begin{aligned} & x+(-1)+5(0)=+2, \\ & x=+3 \end{aligned} \] Covalency of \(\mathrm{Cl}=1\), covalency of \(\mathrm{H}_2 \mathrm{O}=5\)…
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