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What class of amine is found in the analgesic codeine (shown below) ?
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Q13: Of the following complex ions: [CrCl(NH<sub>3</sub>)<sub>5</sub>]<sup>2+,</sup>[Cr(NH<sub>3</sub>)<sub>6</sub>]<sup>3+</sup>,[CrCl(H<sub>2</sub>O)<sub>5</sub>]<sup>2+</sup>,[Cr(H<sub>2</sub>O)<sub>6</sub>]<sup>3+</sup>,one appears
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