JEE CHEMISTRY UNIT 16 QUIZ NO 1 TOTAL QUESTIONS = 20 Mock Test Quiz Free MCQ pyqonline.com

JEE CHEMISTRY UNIT 16
QUIZ NO 1
TOTAL QUESTIONS = 20

1. What is the common name of CHCl3?

A. Tetrachloromethane B. Carbon tetrachloride C. Chloroform D. Trichloromethane

2. What is the major product of the Wurtz reaction?

A. Alkanes B. Alkenes C. Alcohols D. Dihalides

3. What is the bond angle in CH3Cl?

A. 180 degrees B. 90 degrees C. 120 degrees D. 109.5 degrees

4. What is the IUPAC name of CH3CH2Cl?

A. Methyl chloride B. Ethyl chloride C. Chloroethane D. Chloromethane

5. Which of the following is an example of a geminal dihalide?

A. CHCl3 B. CH3CCl3 C. CH3CHCl2 D. CH2ClCH2Cl

6. Which reagent is used to convert alcohols to alkyl chlorides?

A. SOCl2 B. PCl5 C. HCl D. AgF

7. What is the product of the reaction between CH3CH2Cl and NaCN?

A. Ethyl isocyanide B. Ethyl cyanide C. Methyl isocyanide D. Methyl cyanide

8. Which reagent is used to convert alkyl halides to amines?

A. Dry ether B. Conc. H2SO4 C. Zn/Conc. HCl D. Excess NH3

9. Which of the following is an example of a vicinal dihalide?

A. CCl4 B. CH2ClCH2Cl C. CH2BrCH2Br D. CHCl3

10. Which reagent is used for the dehydrohalogenation of alkyl halides?

A. Conc. H2SO4 B. Excess NH3 C. Aqueous NaOH D. Alcoholic KOH

11. Which of the following is used in the manufacture of Teflon?

A. CCl2F2 B. CHCl3 C. C6F6 D. C2F4

12. Which of the following is an example of a geminal dihalide?

A. CH2ClCH2Cl B. CH3CHCl2 C. CHCl3 D. CH3CCl3

13. What is the IUPAC name of CH2ClCH2Cl?

A. "1,2-Dichloroethane" B. "1,3-Dichloropropane" C. "1,1-Dichloroethane" D. "1,1-Dichloroethene"

14. What is the IUPAC name of CH3CHClCH2Cl?

A. "1,3-Dichloropropane" B. "1,2-Dichloropropane" C. "1,1-Dichloropropane" D. "2,2-Dichloropropane"

15. Which of the following alkyl halides is the least reactive towards nucleophilic substitution?

A. CH3CH2Cl B. CH3CCl3 C. CH3CHBrCH3 D. CH3CH2Br

16. What is the IUPAC name of CH2ClCH2Cl?

A. "1,1-Dichloroethane" B. Trans-dichloroethene C. "1,1-Dichloroethene" D. "1,2-Dichloroethane"

17. What is the bond angle in CCl4?

A. 109.5 degrees B. 120 degrees C. 90 degrees D. 180 degrees

18. What is the product of the Swarts reaction?

A. Alkyl iodides B. Alkyl chlorides C. Alkyl fluorides D. Alkyl bromides

19. What is the major product of the reaction between CH3CH2Cl and Mg in the presence of dry ether?

A. Ethyl magnesium bromide B. Methyl magnesium bromide C. Ethyl magnesium chloride D. Propyl magnesium bromide

20. What is the hybridization of carbon in CCl4?

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

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