Which of the following will produce only one product on reduction with LiAIH₄?

The relative ease of dehydration of alcohols follows the following order :

CH₃OC₂H₅ and (CH₃)₃ COCH₃ are treated with hydriodic acid. The fragments after reactions obtaind are:

What is the correct order of reactivity of alcohols in the following reaction?
\(R-OH+HCI\overset { ZnCl_{ 2 } }{ \longrightarrow } R-Cl+{ H }_{ 2 }O\)

Acid-catalysed hydration of alkenes except ethane leads to the formation of

From amongst the following alcohols, the one that would react fastest with Conc.HCl and anhydrous ZnCl₂, is

The major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is

Which of the following compounds is resistant to nucleophilic attack y hydroxyl ions?

Correct statement(s) in case of n-butanol and t-butanol is (are)

Dipole moment of diethyl ether is lower than that of

Write the chemical equation for the preparation of phenol from benzene using oleum and sodium hydroxide.

Name the factors responsible for the solubility of alcohols in water.

Explain why low molecular mass alcohols are soluble in water.

How would you obtain phenol from benzene?

How many sigma bonds present in 4-methyl phenol?

Explain the following with an example:
(i) Kolbe's reaction
(ii) Reimer-Tiemann reaction.
(iii) Williamson ether synthesis.
(iv) Unsymmetrical ether.

Explain why is OH group in phenols more strongly held as compared to O group in alcohols.

Explain a process in which a biocatalyst is used in industrial preparation of compound known to you.

Given reasons of the following:
(i) Phenol is more acidic than methanol.
(ii) The C-O-H bond angle in alcohols in slightly less than the tetrahedral angle(109 ⁰28 ^' ).

Explain why alcohols do not react with NaBr but H₂SO₄ is added they form alkyl bromides.

An organic compound (A) with molecular formula C₆H₆O gives a characteristic colour with aqueous FeCl₃ solution. When (A) is treated with CO₂ and NaOH at 410K under pressure, it gives compound (B) which upon acidification gives compound (C). Compound (C) reacts with acetyl chloride to give (D) which is a popular pain killer, Deduce the structures of (A), (B), (C) and (D) and explain all the reactions involved.