Question
Explain the structure of different disaccharides.
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Column $I ($Complex ion$)$
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Column $II ($Colour$)$
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| $a.$ | $[Co(NH_3)_6]^{3+}$ | $1.$ |
Violet
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| $b.$ | $[Ti(H_2O)_6]^{3+}$ | $2.$ |
Green
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| $c.$ | $[Ni(H_2O)_6]^{2+}$ | $3.$ |
Pale blue
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| $d.$ | $[Ni(H_2O)_4(en)]^{2+} (aq)$ | $4.$ |
Yellowish orange
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$5.$ |
Blue
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| t/s | $10^{-2} \times\left[ N _2 O _5\right] / mol L ^{-1}$ |
| 0 | 1.63 |
| 400 | 1.36 |
| 800 | 1.14 |
| 1200 | 0.93 |
| 1600 | 0.78 |
| 2000 | 0.64 |
| 2400 | 0.53 |
| 2800 | 0.43 |
| 3200 | 0.35 |
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Column $I$
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Column $II$
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| $i.$ | $F_2$ | $a.$ |
Metal is the strongest reducing agent.
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| $ii.$ | $Li$ | $b.$ |
Metal ion which is the weakest oxidising agent.
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| $iii.$ | $Au^{3+}$ | $c.$ |
Non metal which is the best oxidising agent.
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| $iv.$ | $Br^-$ | $d.$ |
Unreactive metal.
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| $v.$ | $Au$ | $e.$ |
Anion that can be oxidised by $Au^{3+}$
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| $vi.$ | $Li^+$ | $f.$ |
Anion which is the weakest reducing agent.
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| $vii.$ | $F^-$ | $g.$ |
Metal ion which is an oxidising agent.
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| $A / mol ^{-1}$ | 0.20 | 0.20 | 0.40 |
| $B / mol L ^{-1}$ | 0.30 | 0.10 | 0.05 |
| $r _0 / mol L ^{-1} s^{-1}$ | $5.07 \times 10^{-5}$ | $5.07 \times 10^{-5}$ | $1.43 \times 10^{-4}$ |