MCQ
The following carbohydrate is
- Aa ketohexose
- ✓an aldohexose
- Can $\alpha$-furanose
- Dan $\alpha$-pyranose
If one of the group on anomeric carbon is $- CH _2 OH$ then it is ketohexose.
Option $B$ is correct.
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$Fe|F{e^{ + 2}}\left( {0.2\,M} \right)||A{u^{ + 3}}\left( {0.02\,M} \right)|Au$, If $E_{F{e^{ + 2}}/Fe}^o = - 0.44\,V$ and $E_{Au/A{u^{ + 3}}}^o = - 1.50\,V$
$I.$ All the chlorides are bonded by primary valency
$II.$ All the chlorides are bonded by secondary valency
$III.$ All the $NH_3$ are bonded by secondary valency
$IV.$ Half of the chlorides are bonded with secondary valency