MCQOPTIONS
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MCQOPTIONS
This section includes 10 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 the hybridization of interhalogen compounds of the type XX 5(Square pyramidal)? |
| A. | sp<sup>3</sup>d<sup>2</sup> |
| B. | sp<sup>2</sup>d<sup>2</sup> |
| C. | sp<sup>4</sup>d<sup>3</sup> |
| D. | sp<sup>3</sup>d<sup>3</sup> |
| Answer» B. sp<sup>2</sup>d<sup>2</sup> | |
| 2. |
Why is helium added to oxygen which is used by deep-sea divers? |
| A. | It is immiscible with oxygen |
| B. | It is miscible with oxygen |
| C. | It is less soluble in blood |
| D. | It is less poisonous |
| Answer» D. It is less poisonous | |
| 3. |
What are interhalogen compounds used as? |
| A. | Reducing agents |
| B. | Aqueous solvents |
| C. | To decreasing reactivity |
| D. | Non-aqueous solvents |
| Answer» E. | |
| 4. |
What is the hybridization of interhalogen compounds of the type XX 3 (Bent T-shaped)? |
| A. | sp<sup>3</sup>d<sup>2</sup> |
| B. | sp |
| C. | sp<sup>3</sup>d |
| D. | sp<sup>2</sup> |
| Answer» D. sp<sup>2</sup> | |
| 5. |
Xenon fluorides are reactive. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Which is the correct statement regarding halogens? |
| A. | They are not all diatomic and form univalent ions |
| B. | They are all diatomic and do not form univalent ions |
| C. | They are all diatomic and form univalent ions |
| D. | They are all diatomic and form bivalent ions |
| Answer» D. They are all diatomic and form bivalent ions | |
| 7. |
Interhalogen compounds are more reactive than halogen compounds. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
What do asthma patients use for respiration? |
| A. | O<sub>2</sub> and H<sub>2</sub> |
| B. | O<sub>2</sub> and He |
| C. | O<sub>2</sub> and Ar |
| D. | O<sub>2</sub> and Ne |
| Answer» C. O<sub>2</sub> and Ar | |
| 9. |
Which of the following is true about interhalogen compounds? |
| A. | They have unpaired electrons |
| B. | They are highly stable |
| C. | They are diamagnetic |
| D. | They are paramagnetic |
| Answer» D. They are paramagnetic | |
| 10. |
Which is the least basic trihalide of nitrogen? |
| A. | NI<sub>3</sub> |
| B. | NBr<sub>3</sub> |
| C. | NCl<sub>3</sub> |
| D. | NF<sub>3</sub> |
| Answer» E. | |