+2 Chemistry - Important one mark questions - Seventh Set - Part 2

Questions from 8-14 are provided below. [ seventh set ]

8. Ether is formed when alkyl halide is treated with sodium alkoxide. This method is known as

(a) Hoffmann reaction                              (b) Williamson's synthesis         

(c) Wurtz synthesis                                  (d) Kolbe's reaction 

9. According to lewis concept of acids and bases, ethers are

(a) Neutral                   (b) Acidic               (c) Basic                (d) Amphoteric

10. Ether is used as a solvent for

(a) Baeyer's reagent                                 (b) Grignard's reagent              

(c) Fenton's reagent                                 (d) none

11. Hydrogenation of benzoyl chloride in the presence of Pd and BaSO₄ gives

(a) C₆H₅OH             (b) C₆H₅COOH         (c) C₆H₅CH₂OH        (d) C₆H₅CHO

12. Which of the following compounds is oxidized to give ethyl methyl ketone?

(a) 2-propanol        (b) 2-pentanone        (c) 1-butanol                 (d) 2- butanol

13. The compound used in the preparation of the tranquilizer, sulphonal is

(a) CH₃COCH₃         (b) CH₃COC₆H₅              (c) (CH₃)₂CHOH       (d) (CH₂OH)₂

14. The metals near the bottom of the electrochemical series are

(a) Strong reducing agent                              (b) Electrochemical series

(c) Electron affinity                                       (d) Equivalent conductance