You asked: Which is the only alcohol that can be prepared by the indirect hydration of alkene?

Among given options, the alcohol which can be prepared by the indirect hydration of alkene is ethyl alcohol.

What is indirect hydration?

Indirect hydration, also called the sulfuric-acid process, was the only method used to produce isopropanol worldwide until the first commercial direct-hydration process was introduced in 1951. … For example, direct hydration is less corrosive than indirect hydration mediated by sulfuric acid.

Which alcohol Cannot be prepared as a major product by hydration of alkene in acidic medium?

Methanol cannot be prepared by the hydration of an alkene.

Which will produce alcohols on hydration?

hydration of alkenes to make alcohols. This page looks at the production of alcohols by the direct hydration of alkenes – adding water directly to the carbon-carbon double bond. Ethanol is manufactured by reacting ethene with steam. The reaction is reversible.

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Which of the following alcohols is prepared by acid catalysed hydration of alkenes?

This is known as demercuration. Oxymercuration-demercuration allows Markownikoff’s addition of H, OH without rearrangement. The net result is the addition of H2O.

What is difference between hydrolysis and hydration?

The difference between hydration and hydrolysis is that hydrolysis is the process of breaking of compounds using water, whereas hydration is defined as the electrophilic addition reaction, and there is no cleavage of the original molecule. In hydration, the water molecules are added to the substance.

What are the conditions for hydration?

Ethene is mixed with steam and passed over a catalyst consisting of solid silicon dioxide coated with phosphoric(V) acid. The temperature used is 300°C and the pressure is about 60 to 70 atmospheres.

Can alkenes undergo hydration?

Hydration of Alkenes

The net addition of water to alkenes is known as hydration. The result involves breaking the pi bond in the alkene and an OH bond in water and the formation of a C-H bond and a C-OH bond.

Can tertiary alcohol dehydrate you?

Secondary and tertiary alcohols dehydrate through the E1 mechanism. … Dehydration reaction of secondary alcohol: The dehydration mechanism for a tertiary alcohol is analogous to that shown above for a secondary alcohol.

What is the intermediate in the acid catalysed dehydration of alcohol?

The intermediate species involved in the acid catalysed dehydration of alcohol is. … Acid catalysed dehydration of alcohol proceeds through a carbocation.

Which alcohol is most difficult to dehydrate?

Tertiary alcohols tend to be easier to dehydrate and primary alcohols to be the hardest.

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Which alcohol will be most reactive for dehydration?

Tertiary alcohol > secondary alcohol > primary alcohol. Electron attracting group present in alcohols increase the reactivity for dehydration. Greater is the -I effect of the group present in alcohol, more will be its reactivity.

Which alcohol is more reactive for dehydration?

Thus most stable carbocation is formed by 2-Methyl -2- propanol during its dehydration.

What is correct order of acid catalysed hydration of following alkenes?

The order of reactivity of alkenes , underset”(I)”((CH_3)_2C)=CH_2,underset”(II)”(CH_3CH)=CH_2,underset”(III)”(CH_2=CH_2)when subjected to acid catalyzed hydration is. Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams.

Which type of alcohol is formed by the acid catalyzed hydration of 1 butene?

The acid-catalyzed hydration of 3,3-dimethyl-1-butene gives 2,3-dimethyl- 2-butanol as the major product. Propose a mechanism for the formation of this alcohol.

Which of the following on acid catalysed hydration produce mainly?

The major product obtained on acid – catalysed hydration of 2-phenylpropene is 2-Phenylpropan-2-ol.

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