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With concentrated sulphuric acid, glycol...

With concentrated sulphuric acid, glycol undergoes intermolecular dehydration to give cylcic compound

A

diethylene glycol

B

dioxan

C

paraldehyde

D

glyoxal

Text Solution

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The correct Answer is:
B
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SURA PUBLICATION-HYDROXY COMPOUNDS AND ETHERS -ADDITIONAL QUESTIONS AND ANSWERS
  1. Lucas test is used to distinguish 1^(@), 2^(@) and 3^(@)

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  2. Ethanol mixed with 5% methanol is known as

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  3. With concentrated sulphuric acid, glycol undergoes intermolecular dehy...

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  4. Glycerol when heated with conc. H(2)SO(4) gives

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  5. Glycerose is a mixture of

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  6. Which is the group that decreases the acid strength of phenol?

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  7. Which of the following gives violet colour with neutral ferric chlorid...

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  8. Which among the following has both local anaesthetic and antiseptic pr...

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  9. Compound of molecular formula C(7)H(8)O is a sweet smelling liquid. A ...

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  10. Which of the following has a offensive odour?

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  11. Secondary alcohol on oxidation gives

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  12. Which of the following is not correct? Glycerol is used as

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  13. Which one of the following is the strongest acid

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  14. Which of the following compound is optically active?

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  15. Which one of the following has the highest boiling point?

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  16. The compound that does not undergo Cannizaro reaction is:

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  17. The compound that acts as a solvent for Grignard reagent is:

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  18. Which one of the following is simple ether?

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  19. Diethyl ether can be decomposed with

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  20. Ethers are insoluble in water due to the

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