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Tamil Nadu Board of Secondary EducationHSC Science इयत्ता १२

HSC Science इयत्ता १२ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Chemistry

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Chemistry
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How will you convert benzaldehyde into the following compound?

α-hydroxy phenyl acetic acid

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined

What is the action of HCN on propanone?

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined

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What is the action of HCN on 2, 4-dichlorobenzaldehyde?

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined

What is the action of HCN on ethanal?

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined

Write the structure of the major product of the aldol condensation of benzaldehyde with acetone.

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined

How is the following conversion effected propanal into butanone?

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined

How is the following conversion effected Hex-3-yne into hexan-3-one?

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined

How is the following conversion effected phenyl methanal into benzoic acid?

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined

How is the following conversion effected phenyl methanal into benzoin?

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined

Complete the following reaction.

\[\begin{array}{cc}
\ce{CH3 - CH2 - CH2 - C - CH3 ->[HO - CH2 - CH2 - CH2 - OH][dry HCl] ?}\\
||\phantom{.........}\\
\ce{O}\phantom{.........}
\end{array}\]

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined

Identify A, B and C.

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined

How will you prepare acetic anhydride from acetic acid?

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined

How will you prepare ethyl acetate from methyl acetate?

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined

How will you prepare acetamide from methyl cyanide?

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined

How will you prepare lactic acid from ethanol?

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined

How will you prepare acetophenone from acetyl chloride?

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined

How will you prepare ethane from sodium acetate?

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined

How will you prepare malachite green from benzaldehyde?

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined

How will you prepare cinnamic acid from benzaldehyde?

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined

How will you prepare acetaldehyde from ethyne?

[12] Carbonyl Compounds and Carboxylic Acids
Chapter: [12] Carbonyl Compounds and Carboxylic Acids
Concept: undefined >> undefined
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