1
TS EAMCET 2022 (Online) 20th July Morning Shift
MCQ (Single Correct Answer)
+1
-0
How many of the following are diprotic acids? Citric acid, chromic acid, oxalic acid, pyrosulphuric acid, sulphurous acid
2
TS EAMCET 2022 (Online) 19th July Evening Shift
MCQ (Single Correct Answer)
+1
-0
$$ \text { Match the following } $$
| $$ \text { Metal sulphide } $$ |
$$ \text { Solubility product } $$ |
||
|---|---|---|---|
| (A) | $$ \mathrm{PbS} $$ |
(I) | $$ 4.0 \times 10^{-53} $$ |
| (B) | $$ \mathrm{HgS} $$ |
(II) | $$ 8.0 \times 10^{-28} $$ |
| (C) | $$ \mathrm{MnS} $$ |
(III) | $$ 1.6 \times 10^{-24} $$ |
| (D) | $$ \mathrm{ZnS} $$ |
(IV) | $$ 2.5 \times 10^{-13} $$ |
$$ \text { The correct match is } $$
3
TS EAMCET 2022 (Online) 18th July Evening Shift
MCQ (Single Correct Answer)
+1
-0
$$ \text { Match the following. } $$
| List I | List II | ||
|---|---|---|---|
| A | Aqueous solution of $\mathrm{AlCl}_3$ | I | Basic |
| B | Aqueous solution $\mathrm{CH}_3 \mathrm{COONa}$ | II | Acidic |
| C | Aqueous solution of KCl | III | Highly conductive |
| D | $\mathrm{Al}_2 \mathrm{O}_3$ | IV | Strongly basic |
| V | Amphoteric | ||
$$ \text { The correct match is } $$
4
TS EAMCET 2022 (Online) 18th July Morning Shift
MCQ (Single Correct Answer)
+1
-0
The pH of pure water at $80^{\circ} \mathrm{C}$ is
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