MCQ
$ \wedge _{{\rm{AgCl}}}^\infty $ can be obtained
- Aby extraplotation of the graph $ \wedge $ and $\sqrt C $ to zero concentration
- ✓by known values of ${ \wedge ^\infty }$ of $AgNO_3, HCl$ and $HNO_3$
- Cboth $(A)$ and $(B)$
- DNone of these
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[Given $pK _{ a }$ of $CH _{3} COOH =4.57$ ]
Match List-l with List-ll:
| List-l (Oxoacids of Phosphorus) | List-ll (Bonds of Phosphorus) |
| (A) Hypophosphorus Acid | (I) Two P-OH One P-H One P = 0 |
| (B) Orthophosphorus Acid | (II) Four P-OH Two P = 0 One P-P |
| (C) Pyrophosphorus Acid | (III) One P-OH Two P-H One P = 0 |
| (D) Hypophosphoric Acid | (IV) Two P-OH Two P-H Two P = 0 |
Choose the correct answer from the options given below:
$ 2 \mathrm{~S}_2 \mathrm{O}_3^{2-}+\mathrm{I}_2 \rightarrow \mathrm{S}_4 \mathrm{O}_6^{2-}+2 \mathrm{I}^{-}$
$\mathrm{S}_2 \mathrm{O}_3^{2-}+5 \mathrm{Br}_2+5 \mathrm{H}_2 \mathrm{O} \rightarrow 2 \mathrm{SO}_4^{2-}+4 \mathrm{Br}^{-}+10 \mathrm{H}^{+}$
Which of the following statement justifies the above dual behaviour of thiosulphate?
Then, which of the following is correct?
$'X'$ cannot be