Chemistry Standard 12 Vol II>Chapter 5 - Carbonyl Compounds and Carboxylic Acids>EVALUATION>Q 23

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12th Tamil Nadu Board

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An alkene “ $A$ ” on reaction with $O_{3}$ and $Zn - H_{2} O$ gives propanone and ethanal in equimolar ratio. Addition of $HCl$ to alkene “ $A$ ” gives “ $B$ ” as the major product. The structure of product “ $B$ ” is

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Important Questions on Carbonyl Compounds and Carboxylic Acids

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12th Tamil Nadu Board

IMPORTANT

Chemistry Standard 12 Vol II>Chapter 5 - Carbonyl Compounds and Carboxylic Acids>EVALUATION>Q 24

Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of comparable molecular mass. It is due to their

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12th Tamil Nadu Board

IMPORTANT

Chemistry Standard 12 Vol II>Chapter 5 - Carbonyl Compounds and Carboxylic Acids>EVALUATION>Q 1

How is Propanoic acid is prepared starting from an alcohol ?

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12th Tamil Nadu Board

IMPORTANT

Chemistry Standard 12 Vol II>Chapter 5 - Carbonyl Compounds and Carboxylic Acids>EVALUATION>Q 1

How is Propanoic acid is prepared starting from an alkyl halide?

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12th Tamil Nadu Board

IMPORTANT

Chemistry Standard 12 Vol II>Chapter 5 - Carbonyl Compounds and Carboxylic Acids>EVALUATION>Q 1

How is Propanoic acid is prepared starting from an alkene ?

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12th Tamil Nadu Board

IMPORTANT

Chemistry Standard 12 Vol II>Chapter 5 - Carbonyl Compounds and Carboxylic Acids>EVALUATION>Q 2

A Compound

(A)

with molecular formula

C_{2} H_{3} N

on acid hydrolysis gives

(B)

which reacts with thionyl chloride to give compound

(C)

. Benzene reacts with compound

(C)

in presence of anhydrous

{AlCl}_{3}

to give compound

(D)

. Compound

(C)

on reduction gives

(E)

. Identify

(A), (B), (C), (D)

and

(E)

. Write the equations.

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12th Tamil Nadu Board

IMPORTANT

Chemistry Standard 12 Vol II>Chapter 5 - Carbonyl Compounds and Carboxylic Acids>EVALUATION>Q 3

Identify $X$ and $Y$ .

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12th Tamil Nadu Board

IMPORTANT

Chemistry Standard 12 Vol II>Chapter 5 - Carbonyl Compounds and Carboxylic Acids>EVALUATION>Q 4

Identify $A$ , $B$ and $C$

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12th Tamil Nadu Board

IMPORTANT

Chemistry Standard 12 Vol II>Chapter 5 - Carbonyl Compounds and Carboxylic Acids>EVALUATION>Q 6

Identify $A, B, C$ and $D$ in the following reaction:

Ethanoic acid $\overset{{SOCl}_{2}}{\to} A \to_{H_{2}}^{\frac{Pd}{{BaSO}_{4}}} B \overset{NaOH}{\to} C \overset{∆}{\to} D$