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Chemistry : Alcohols, Phenols and Ethers

Short Answer Type

241.

Write chemical reaction of preparation of phenol from chlorobenzene.

440 Views

Long Answer Type

242.

Write the mechanism of hydration of ethene to yield ethanol.

682 Views

Short Answer Type

243. You are given benzene, conc. H₂SO₄ and NaOH. Write the equations for the preparation of phenol. Write the equations for the preparation of phenol using these reagents.

403 Views

244. Show how will you synthesize:

1-phenylethanol from a suitable alkene.

578 Views

245. Show how will you synthesize:
cyclohexylethanol using an alkyl halide by an S_N2 reaction.

203 Views

246. Show how will you synthesize:
Pentan-1-ol using a suitable alkyl halide?

238 Views

Long Answer Type

247.

Give two reactions that show the acidic nature of phenol. Compare acidity of phenol with that of control?

469 Views

Short Answer Type

248. Explain how does the —OH group attached to a carbon of benzene ring activate it towards electrophilic substitution?

293 Views

249. Give equations of the following reactions:
Oxidation of propan-1-ol with alkaline KMnO₄ solution.

229 Views

250. Give equations of the following reactions:

Bromine in CS₂ with phenol.

2152 Views