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Power alchol is:...

Power alchol is:

A

Absolute alchol : Petrol `(20:80)`

B

Absolute alcohol : Petreol `(80:20)`

C

Rectified spirit : Benzene `(20:80)`

D

Rectified spirit : Benzene `(80:20)`

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CENGAGE CHEMISTRY ENGLISH-ALCOHOL,PHENOL AND ETHERS-Exercises Single Correct
  1. When ethanol is heated with conc. H(2)SO(4) at 140^(@)C (431K), the pr...

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  2. When propanol is heated with AI(2)O(3) at 380^(@)C (633K), the product...

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  3. Power alchol is:

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  4. Absolute alcohols (100% ethanol) are prepared from rectified spirit (9...

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  5. Dioxane used as a solvent is obtained by distilling ………with…….

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  6. Diethylene glycol is obtained by heating glycol with:

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  7. When glycerol is treated with a small amount of HI or PI(3), the produ...

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  8. When glycerol is heated with a largher amount of HI or PI(3), the ptod...

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  9. Dynamite is:

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  10. In Zeisel's method for the detrmination of methoxyl groups, a sample o...

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  11. The crown ethers are heterocyclic polyethers, usually with at least fo...

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  12. The crown-guest complex is called an inclusion compound. The crown eth...

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  13. Which of the following is not used as inhalation ananesthetic ?

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  14. Which of the following is not used as flavouring agent in perfumes ?

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  15. The presence of peroxides in old samples of ethers is detected by shak...

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  16. Which of the following is oxetane?

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  17. Which of the following ether is called phenetole?

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  18. Which of the following structure represents Vanillin ?

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  19. Which of the following ethers is presents in clove oil ?

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  20. The products (A) and (B) are:

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