InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 251. |
`PbO_(2)+O_(3)rarrPbO+2O_(2),BaO_(2)+O_(3)rarrBaO+2O_(2)` these reaction are calledA. OxidationB. ReductionC. Mutual reductionD. Dispropornation |
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Answer» Correct Answer - C |
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| 252. |
Which of the following has `ppi-dpi` bonding?A. `NO_(3)^(-)`B. `SO_(3)^(2-)`C. `BO_(3)^(-)`D. `CO_(3)^(-)` |
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Answer» Correct Answer - B |
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| 253. |
Sulphur melts to a mobile liquid at `119^(@)C` but becomes Viscous above `160^(@)C`. It is due toA. Molten sulphur exists as `S_(8)` at `119^(@)C`B. Puckered rings are cleaved above `160^(@)C`C. Open chains tangle together forming viscous sulphurD. All are correct |
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Answer» Correct Answer - C |
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| 254. |
During bleaching action `SO_(2)` converts intoA. `SO_(3)`B. `H_(2)SO_(3)`C. `H_(2)HO_(4)`D. `H_(2)S_(2)O_(7)` |
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Answer» Correct Answer - C |
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| 255. |
`FeOl_(3)` solution on reaction with `SO_(2)` changes to?A. `FeCl_(2)`B. `Fe_(2)(SO_(4))_(3)`C. `Fe_(2)(SO_(3))_(3)`D. `FeSO_(4)` |
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Answer» Correct Answer - A |
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| 256. |
The gases respectively absorbed by alkaline pyrogallon and oil of cinnamon is.A. `O_(3),CH_(4)`B. `O_(2),O_(3)`C. `SO_(2),CH_(4)`D. `N_(2)O_(4),O_(3)` |
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Answer» Correct Answer - B |
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| 257. |
`NaOH+underset("excess")"Sulphur"overset("Boil")rarrX+Y+H_(2)O` then X and Y areA. `Na_(2)SO_(3),Na_(2)SO_(4)`B. `Na_(2)S_(2)O_(3)+Na_(2)S_(5)`C. `Na_(2)S,Na_(2)SO_(4)`D. `Na_(2)S_(5),Na_(2)SO_(3)` |
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Answer» Correct Answer - B |
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