Chemistry · 2009
NEET 2009 · Prelims · Code A · Q78
Which of the following complex ions is expected to absorb visible light? (At. no. Zn =30, Sc =21, Ti =22, Cr =24 )
Which of the following complex ions is expected to absorb visible light ?
(At. no. $\displaystyle \mathrm{Zn}=30, \mathrm{Sc}=21, \mathrm{Ti}=22, \mathrm{Cr}=24$)
Official answer
(4)
$\displaystyle \left[\mathrm{Cr}\left(\mathrm{NH}_3\right)_6\right]^{3+}$
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NEET (UG) 2009 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.