MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is a solution of hydrogen peroxide generally labeled as? |
| A. | 10L |
| B. | 10volume |
| C. | 10ml |
| D. | 10M |
| Answer» C. 10ml | |
| 2. |
Which of the following is the relation between percent strength and volume strength of hydrogen peroxide? |
| A. | %strength = 7/56 X volume strength |
| B. | %strength = 1/56 X volume strength |
| C. | %strength = 17/56 X volume strength |
| D. | %strength = 17/5 X volume strength |
| Answer» D. %strength = 17/5 X volume strength | |
| 3. |
Normality of hydrogen peroxide is given by 2 and what is its volume strength? |
| A. | 5.9 |
| B. | 11.2 |
| C. | 5.6 |
| D. | 5.7 |
| Answer» C. 5.6 | |
| 4. |
What is the acute angle between oxygen and hydrogen in the solid form of hydrogen peroxide? |
| A. | 111 4.5 |
| B. | 94.8 |
| C. | 92.5 |
| D. | 104.9 |
| Answer» E. | |
| 5. |
Which of the following is not a use of hydrogen peroxide? |
| A. | Teardrops |
| B. | Bleaching agent |
| C. | Disinfectant |
| D. | Antiseptic |
| Answer» B. Bleaching agent | |
| 6. |
90% of hydrogen peroxide is used as fuel in ______________ |
| A. | electricity |
| B. | submarines |
| C. | bike |
| D. | cycle |
| Answer» C. bike | |
| 7. |
What is 30% of hydrogen peroxide called? |
| A. | Iodine |
| B. | Perhydrol |
| C. | Hydro |
| D. | Chlorine |
| Answer» C. Hydro | |
| 8. |
What does hydrogen peroxide liberate from potassium iodide? |
| A. | Nitrogen |
| B. | Potassium |
| C. | Iodine |
| D. | Hydrogen |
| Answer» D. Hydrogen | |
| 9. |
Hydrogen peroxide does not have any bleaching property. |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
Hydrogen peroxide is a ______________ |
| A. | oxidizing agent |
| B. | reducing agent |
| C. | both reducing and oxidizing agent |
| D. | neither reducing nor an oxidizing agent |
| Answer» D. neither reducing nor an oxidizing agent | |
| 11. |
Hydrogen peroxide is ______________ in nature. |
| A. | non-acidic |
| B. | acidic |
| C. | neutral |
| D. | basic |
| Answer» C. neutral | |
| 12. |
In which of the following, is hydrogen peroxide not stored? |
| A. | Water |
| B. | Acetanilide |
| C. | Traces of alcohol |
| D. | Sodium pyrophosphate |
| Answer» B. Acetanilide | |
| 13. |
What is molarity in terms of volume strength of hydrogen peroxide? |
| A. | Volume strength = 1.2 Molarity |
| B. | Volume strength = 11.2 Molarity |
| C. | Volume strength = 11 Molarity |
| D. | Volume strength = 112 Molarity |
| Answer» C. Volume strength = 11 Molarity | |
| 14. |
2-ethylanthraquinol is used in the methods of preparation of hydrogen peroxide. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 15. |
What is the chemical formula of hydrogen peroxide? |
| A. | HO |
| B. | O2H |
| C. | H2O2 |
| D. | OH |
| Answer» D. OH | |