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Alcohols, Phenols and Ethers

Short Answer Type

41.

Write the structure for each of the following alcohols and label at 1°, 2° or 3°.
(i) 3-Chloro butanol.
(ii) 3, 3-dimethyl cyclopentanol.
(iii) 3-chloro-2-methyl-1-butanol.

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42. Write the structure of compound A in the following reactions:

left parenthesis CH subscript 3 right parenthesis subscript 2 CHCH subscript 2 CHO space rightwards arrow with LiAlH subscript 4 on top space straight A

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43. Write the structure of compound A and B in the following reactions:

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44.

Why are alcohols soluble in water?

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45. Why phenol is stronger acid than ethanol?

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46. The boiling points of phenols are higher than the corresponding arenes and haloarenes. Give reason.

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47.
Phenols are sparingly soluble in water. Why?

Phenol is soluble in water to some extent. It is due to its ability to form hydrogen bonding with water molecules. However the large part of phenol molecule is phenyl group that is non polar and hence its solubility if limited in water.

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