JEE CHEMISTRY UNIT 15
QUIZ NO 1
TOTAL QUESTIONS = 20
1. What is the bond angle in ethyne?
A. 120 degrees
B. 109.5 degrees
C. 180 degrees
D. 90 degrees
2. What is the product when methane reacts with chlorine in the presence of sunlight?
A. Chloromethane
B. Carbon tetrachloride
C. Chloroform
D. Methanol
3. Which of the following reactions is used to prepare alkenes?
A. Oxidation of hydrocarbons
B. Hydrogenation of alkenes
C. Decarboxylation of acids
D. Dehydration of alcohols
4. What is the hybridization of carbon in benzene?
A. sp2
B. sp3
C. sp3d
D. sp
5. Which of the following reactions is used to test for unsaturation in hydrocarbons?
A. Tollens' test
B. Iodine test
C. Bromine water test
D. Fehling's test
6. What is the product of combustion of ethyne?
A. CO and H2O
B. CO2 and H2O
C. CO2 and CO
D. CO2 and O2
7. What is the major product of the reaction between ethene and bromine in CCl4?
A. 2-Bromoethanol
B. 1,2-Dibromoethane
C. Ethene
D. Vinyl bromide
8. What is the IUPAC name of CH3C≡CH?
A. Ethyne
B. Propene
C. Propyne
D. Butyne
9. Which of the following is a polymer of ethene?
A. Teflon
B. Polyethylene
C. PVC
D. Polystyrene
10. What is the molecular formula of cyclobutane?
A. C4H8
B. C6H12
C. C3H6
D. C5H10
11. Which of the following is the main component of LPG?
A. Propane
B. Ethane
C. Butane
D. Methane
12. What is the hybridization of carbon in methane?
A. sp2
B. sp3
C. sp3d
D. sp
13. Which of the following reactions is used to prepare alkynes?
A. Dehydrohalogenation of alkyl dihalides
B. Decarboxylation of acids
C. Hydrohalogenation of alkenes
D. Hydrolysis of calcium carbide
14. What type of reaction is shown by alkenes with halogens?
A. Elimination reaction
B. Substitution reaction
C. Addition reaction
D. Oxidation reaction
15. What is the IUPAC name of CH3CH=CHCH3?
A. But-2-ene
B. Butadiene
C. But-1-ene
D. Butyne
16. What is the product of the combustion of propane?
A. CO2 and H2O
B. CO and H2O
C. CO2 and O2
D. CO and H2
17. What is the molecular formula of ethene?
A. C2H4
B. C3H6
C. C4H8
D. C6H6
18. What is the bond angle in ethene?
A. 90 degrees
B. 109.5 degrees
C. 120 degrees
D. 180 degrees
19. What is the hybridization of carbon in acetylene?
A. sp3
B. sp
C. sp2
D. sp3d
20. What is the catalyst used in the hydrogenation of ethene?
A. Ni
B. Pd
C. Rh
D. Pt
Submit Quiz
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]
