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Chemistry : Alcohols, Phenols and Ethers

Short Answer Type

11. Name the following compounds according to IUPAC system.

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12. Name the following compounds according to IUPAC system.

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13.

Show how are the following alcohols prepared by the reaction of a suitable Grignard reagent on methanal?

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14. Show how are the following alcohols prepared by the reaction of a suitable Grignard reagent on methanal?

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15. Write structures of the products of the following reactions:

CH subscript 3 space minus space CH space equals space CH subscript 2 space space space space space rightwards arrow with straight H subscript 2 straight O divided by straight H to the power of plus on top

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16. Write structures of the products of the following reactions:

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17. Write structures of the products of the following reactions:

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Long Answer Type

18. Give structures of the products you would expect when each of the following alcohol reacts with,
(a) HCl—ZnCl₂ (b) HBr and (c) SOCl₂.

(i) Butan-1-ol (ii) 2-Methyl butan-2-ol.

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Short Answer Type

19. Predict the major product of acid catalysed dehydration of
(i) 1-methylcyclohexanol and (ii) butan-1-ol.

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20. Ortho and para nitrophenols are more acidic than phenol. Draw the resonance structures of corresponding phenoxide ions.

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