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Compound (A) (molecular formula $C_{3} H_{8} O$ ) is treated with acidified potassium dichromate to form a product B (molecular formula $C_{3} H_{6} O$ ).'B' forms a shining silver mirror on warming with ammonical silver nitrate. 'B' when treated with an aqueous solution of $H_{2} N C O N H N H_{2} . H C l$ and sodium acetate gives a product 'C'. Identify the structure of 'C'.

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Important Questions on Alcohols, Phenols and Ethers

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

An organic compound neither reacts with neutral ferric chloride solution nor with Fehling solution. It however, reacts with Grignard reagent and given positive iodoform test. The compound is:

EASY

Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

Consider the following reaction,

C_{2} H_{5} O H + H_{2} S O_{4} \to P r o d u c t

Among the following, which one cannot be formed as a product under any conditions?

MEDIUM

Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

An organic compound having molecular formula

C_{2} H_{6} O

undergoes oxidation with

K_{2} {Cr}_{2} O_{7} / H_{2} {SO}_{4}

to produce

X

which contains 40% carbon, 6.7% hydrogen and 53.3% oxygen. The molecular formula of the compound

X

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

The major product of the following reaction is:
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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

The major product in the following reaction is

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

The major product of the following reaction
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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

The major product expected from the following reaction is:
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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

An organic compound

' A'

has the molecular formula

C_{3} H_{6} O,

it undergoes the iodoform test. When saturated with diluted

HCl

, it gives

' B'

of molecular formula

C_{9} H_{14} O .

A

and

B

, respectively are

EASY

Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

Which of the following compound will give positive iodoform test?

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

The compound that does not undergo haloform reaction is

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

Which of the following can be used to test the acidic nature of ethanol?

EASY

Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

The most suitable reagent for the conversion of

R - {CH}_{2} - OH \to R - CHO

is :

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

The catalyst used in the Wacker process of oxidation of ethene to ethanal is

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

The major product of the following reaction is

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

When neopentyl alcohol is heated with an acid, it slowly converted into an 85 : 15 mixture of alkenes A and B, respectively. What are these alkenes?

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

Identify $" Z "$ in the following series of reaction

$Butan - 2 - ol \overset{{PCl}_{3}}{⟶} X \overset{alco . KOH}{⟶} Y \to_{ii) H - OH / heat}^{i) H_{2} {SO}_{4}} Z$

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

The products $A, B$ and $C$ in the following reaction sequence are

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

Oxidation of 1^o alcohols to aldehydes is very successful for the alcohols like

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

Which of the following compounds will most readily be dehydrated to give alkene under acidic condition?

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Chemistry>Organic Chemistry>Alcohols, Phenols and Ethers>Chemical Reactions of Alcohols

Which is the most suitable reagent for the following transformation?
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Important Questions on Alcohols, Phenols and Ethers

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