JEE CHEMISTRY UNIT 10 QUIZ NO 4 TOTAL QUESTIONS = 20 Mock Test Quiz Free MCQ pyqonline.com

JEE CHEMISTRY UNIT 10
QUIZ NO 4
TOTAL QUESTIONS = 20

1. The oxidation state of sulfur in SO2 is

A. +2 B. +6 C. 0 D. +4

2. The structure of PCl5 in the solid state is

A. Octahedral B. Square pyramidal C. Ionic with [PCl4]+ and [PCl6]- D. Trigonal bipyramidal

3. Which of the following compounds has a planar structure?

A. CH4 B. NH3 C. BF3 D. H2O

4. The molecular shape of NH3 is

A. Octahedral B. Tetrahedral C. Trigonal pyramidal D. Planar

5. Which of the following compounds is used for the preparation of chloroform?

A. Phenol B. Acetone C. Methanol D. Ethanol

6. The acid strength of group 15 hydrides increases in the order

A. SbH3 < AsH3 < PH3 < NH3 B. NH3 < PH3 < AsH3 < SbH3 C. AsH3 < SbH3 < PH3 < NH3 D. PH3 < NH3 < AsH3 < SbH3

7. Which of the following oxides is amphoteric in nature?

A. Al2O3 B. P2O5 C. CO2 D. SiO2

8. The hybridization of phosphorus in PCl5 is

A. sp3 B. sp3d2 C. sp2 D. sp3d

9. Which of the following hydrides has the highest boiling point?

A. PH3 B. AsH3 C. SbH3 D. NH3

10. Which of the following is used as a refrigerant?

A. Ammonia B. Oxygen C. Chlorine D. Hydrogen

11. The hybridization of boron in BCl3 is

A. sp3 B. sp3d C. sp D. sp2

12. The hybridization of phosphorus in PCl5 is

A. sp3d B. sp2 C. sp3d2 D. sp3

13. The shape of XeF6 is

A. Trigonal bipyramidal B. Octahedral C. Square planar D. Distorted octahedral

14. The structure of XeF4 is

A. Trigonal pyramidal B. Square planar C. Tetrahedral D. Octahedral

15. Which of the following halogens does not exhibit positive oxidation states?

A. Chlorine B. Bromine C. Fluorine D. Iodine

16. Which of the following elements does not exhibit allotropy?

A. Carbon B. Phosphorus C. Fluorine D. Oxygen

17. Which of the following halogens is the least reactive?

A. Iodine B. Fluorine C. Chlorine D. Bromine

18. The acid strength of hydrides of group 16 elements increases in the order

A. H2Te > H2Se > H2S > H2O B. H2O < H2S < H2Se < H2Te C. H2O > H2S > H2Se > H2Te D. H2S < H2Se > H2Te < H2O

19. The oxidation state of iodine in HIO4 is

A. +7 B. +3 C. +1 D. +5

20. Which of the following oxoacids of phosphorus has the lowest oxidation state for phosphorus?

A. H3PO4 B. H3PO2 C. H4P2O7 D. H3PO3

Disclaimer for MCQ Quiz

The questions in this MCQ quiz are intended solely for educational purposes. While we strive to ensure the accuracy of the content, the information provided may not always be up-to-date or complete. The quiz creators are not liable for any misunderstandings, errors, or any consequences arising from the use of this quiz. Participants should verify any information independently before relying on it for any critical decision-making.

इस MCQ क्विज़ के प्रश्न केवल शैक्षिक उद्देश्यों के लिए हैं। हम सामग्री की सटीकता सुनिश्चित करने का प्रयास करते हैं, फिर भी यहां दी गई जानकारी हमेशा अद्यतित या पूर्ण नहीं हो सकती। क्विज़ के निर्माता किसी भी गलतफहमी, त्रुटि या इस क्विज़ के उपयोग से उत्पन्न होने वाले किसी भी परिणाम के लिए उत्तरदायी नहीं हैं। प्रतिभागियों को किसी भी महत्वपूर्ण निर्णय के लिए इस जानकारी पर निर्भर होने से पहले स्वतंत्र रूप से इसकी पुष्टि करनी चाहिए। https://www.pyqonline.com यदि कोई गलती है या कोई सुझाव है तो e-mail करें [email protected]