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Show how the following compound can be converted to benzoic acid.

Bromobenzene

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

Show how the following compound can be converted to benzoic acid.

Phenylethene (Styrene)

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

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Predict the products formed when cyclohexanecarbaldehyde reacts with the following reagent.

Tollens’ reagent

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

An organic compound (A) (molecular formula C8H16O2) was hydrolysed with dilute sulphuric acid to give a carboxylic acid (B) and an alcohol (C). Oxidation of (C) with chromic acid produced (B). (C) on dehydration gives but-1-ene. Write equations for the reactions involved.

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

How will you prepare the given compound from benzene? You may use any inorganic reagent and any organic reagent having not more than one carbon atom.

Methyl benzoate

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

How will you prepare the given compound from benzene? You may use any inorganic reagent and any organic reagent having not more than one carbon atom.

m-Nitrobenzoic acid

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

How will you prepare the given compound from benzene? You may use any inorganic reagent and any organic reagent having not more than one carbon atom.

p-Nitrobenzoic acid

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

How will you prepare the given compound from benzene? You may use any inorganic reagent and any organic reagent having not more than one carbon atom.

Phenylacetic acid

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

How will you bring about the following conversion in not more than two steps?

Benazaldehyde to α-Hydroxyphenylacetic acid

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

Complete the synthesis by giving missing starting material, reagent or product.

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined

Comment on the nature of two S−O bonds formed in SO2 molecule. Are the two S−O bonds in this molecule equal?

[7] P - Block Elements
Chapter: [7] P - Block Elements
Concept: undefined >> undefined

How is the presence of SO2 detected?

[7] P - Block Elements
Chapter: [7] P - Block Elements
Concept: undefined >> undefined

How is SO2 an air pollutant?

[7] P - Block Elements
Chapter: [7] P - Block Elements
Concept: undefined >> undefined

Define the term Abnormal molar mass

[1] Solutions
Chapter: [1] Solutions
Concept: undefined >> undefined

How will you convert the following in not more than two steps:

Benzoic acid to Benzaldehyde

[1] Solutions
Chapter: [1] Solutions
Concept: undefined >> undefined

How will you convert the following in not more than two steps:

Acetophenone to Benzoic acid

[1] Solutions
Chapter: [1] Solutions
Concept: undefined >> undefined

Write the coordination number and oxidation state of Platinum in the complex [Pt(en)2Cl2].

[5] Coordination Compounds
Chapter: [5] Coordination Compounds
Concept: undefined >> undefined

Give reasons for the following

Elevation of the boiling point of 1 M KCl solution is nearly double than that of 1 M sugar solution.

[1] Solutions
Chapter: [1] Solutions
Concept: undefined >> undefined

Give reason Aromatic diazonium salts are more stable than aliphatic diazonium salts.

[9] Amines
Chapter: [9] Amines
Concept: undefined >> undefined

Name the reagents used in the following reactions:

[8] Aldehydes, Ketones and Carboxylic Acids
Chapter: [8] Aldehydes, Ketones and Carboxylic Acids
Concept: undefined >> undefined
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CBSE Science (English Medium) कक्षा १२ Question Bank Solutions
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Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Hindi (Core)
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Hindi (Elective)
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Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Sanskrit (Elective)
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