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HSC Science (Computer Science) इयत्ता १२ वी - Maharashtra State Board Important Questions

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What is the action of hot HI on it?

Appears in 1 question paper
Chapter: [11.03] Ethers
Concept: Alcohols, Phenols and Ethers >> Nomenclature

3-Methylbutane-2-ol on heating with HI gives ______

Appears in 1 question paper
Chapter: [11.03] Ethers
Concept: Alcohols, Phenols and Ethers >> Nomenclature

How is phenol converted into the following?

picric acid

Appears in 1 question paper
Chapter: [11.03] Ethers
Concept: Alcohols, Phenols and Ethers >> Nomenclature

How is Methoxyethane prepared from : Diazomethane

Appears in 1 question paper
Chapter: [11.03] Ethers
Concept: Ethers >> Physical and Chemical Properties of ether

How is nitroethane converted into N-ethylhydroxylamine

Appears in 1 question paper
Chapter: [11.03] Ethers
Concept: Ethers >> Physical and Chemical Properties of ether

How is nitroethane converted into acetic acid

Appears in 1 question paper
Chapter: [11.03] Ethers
Concept: Ethers >> Physical and Chemical Properties of ether

What are ethers?

Appears in 1 question paper
Chapter: [11.03] Ethers
Concept: Ethers >> Ethers

How are ethers classified?

Appears in 1 question paper
Chapter: [11.03] Ethers
Concept: Ethers >> Ethers

Write structural formula for pentane-1,4-diol.

Appears in 1 question paper
Chapter: [11.03] Ethers
Concept: Alcohols, Phenols and Ethers >> Nomenclature

Write structural formulae for Cyclohex-2-en-1-ol.

Appears in 1 question paper
Chapter: [11.03] Ethers
Concept: Alcohols, Phenols and Ethers >> Nomenclature

Write chemical reactions of following reagents on methoxyethane:

PCl5

Appears in 1 question paper
Chapter: [11.03] Ethers
Concept: Ethers >> Physical and Chemical Properties of ether

Write chemical reactions for the following conversions:

Ethyl bromide to ethene.

Appears in 1 question paper
Chapter: [11.03] Ethers
Concept: Ethers >> Ethers

Convert the following:

Ethyl alcohol into ethyl acetate.

Appears in 1 question paper
Chapter: [11.03] Ethers
Concept: Alcohols, Phenols and Ethers >> Nomenclature

Convert the following :

anisole to phenol.

Appears in 1 question paper
Chapter: [11.03] Ethers
Concept: Ethers >> Physical and Chemical Properties of ether

What are ketones? 

Appears in 1 question paper
Chapter: [12] Aldehydes, Ketones and Carboxylic Acids
Concept: Introduction of Aldehydes, Ketones and Carboxylic Acids

Write a note on ‘aldol condensation’.

Appears in 1 question paper
Chapter: [12] Aldehydes, Ketones and Carboxylic Acids
Concept: Preparation of Aldehydes and Ketones

What is the action of phenyl hydrazine on propanone?

Appears in 1 question paper
Chapter: [12] Aldehydes, Ketones and Carboxylic Acids
Concept: Preparation of Aldehydes and Ketones

What is the action of Zn – Hg / conc. HCl on propanone?

Appears in 1 question paper
Chapter: [12] Aldehydes, Ketones and Carboxylic Acids
Concept: Preparation of Aldehydes and Ketones

What is the action of Sodium bisulphite on propanone?

Appears in 1 question paper
Chapter: [12] Aldehydes, Ketones and Carboxylic Acids
Concept: Preparation of Aldehydes and Ketones

Write only reactions for the preparation of benzophenone from benzonitrile.

Appears in 1 question paper
Chapter: [12] Aldehydes, Ketones and Carboxylic Acids
Concept: Preparation of Aldehydes and Ketones
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