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

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12th Tamil Nadu Board

IMPORTANT

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How is Propanoic acid is prepared starting from an alkene ?

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 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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HARD

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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HARD

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

HARD

12th Tamil Nadu Board

IMPORTANT

Chemistry Standard 12 Vol II>Chapter 5 - Carbonyl Compounds and Carboxylic Acids>EVALUATION>Q 7

An alkene

(A)

on ozonolysis gives Propanone and aldehyde

(B)

. When

(B)

is oxidised

(C)

is obtained.

(C)

is treated with

{Br}_{2} / P

gives

(D)

which on hydrolysis gives

(E)

. When Propanone is treated with

HCN

followed by hydrolysis gives

(F)

. Identify

A, B, C, D, E

and

F

.

HARD

12th Tamil Nadu Board

IMPORTANT

Chemistry Standard 12 Vol II>Chapter 5 - Carbonyl Compounds and Carboxylic Acids>EVALUATION>Q 8

How will you convert benzaldehyde into the following compound ?

Benzophenone

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12th Tamil Nadu Board

IMPORTANT

Chemistry Standard 12 Vol II>Chapter 5 - Carbonyl Compounds and Carboxylic Acids>EVALUATION>Q 8

How will you convert benzaldehyde into the following compound?

Benzoic acid

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12th Tamil Nadu Board

IMPORTANT

Chemistry Standard 12 Vol II>Chapter 5 - Carbonyl Compounds and Carboxylic Acids>EVALUATION>Q 8

How will you convert benzaldehyde into the following compound ?

$α$ -Hydroxyphenylaceticacid.