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

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Write the IUPAC name of the complex [Cr(NH3)4 Cl2]Cl.

Appears in 3 question papers
Chapter: [9] Coordination Compounds
Concept: Nomenclature of Coordination Compounds - Naming of Mononuclear Coordination Compounds

Write the IUPAC name of the following coordination compound:

K3[Fe(CN)6]

Appears in 3 question papers
Chapter: [9] Coordination Compounds
Concept: Nomenclature of Coordination Compounds - Naming of Mononuclear Coordination Compounds

Write postulates of Werner theory of co-ordination complexes.

Appears in 3 question papers
Chapter: [9] Coordination Compounds
Concept: Terms Used in Coordination Chemistry

The type of mono halogen derivative in which a halogen atom is bonded to sp3 hybridized carbon atom next to carbon-carbon double bond is ______________

Appears in 3 question papers
Chapter: [10] Halogen Derivatives
Concept: Classification of Halogen Derivatives

An organic compound A with molecular formula C4H10O on treatment with phosphorus pentachloride gives alkyl chloride. Alkyl chloride on treatment with Mg in presence of dry ether gives a highly reactive compound B.
Compound B reacts with water to give hydrocarbon C. Alkyl chloride on treatment with Na in dry ether as a solvent gives alkane, 2,2,3,3-tetramethylbutane. Identify ‘A’, ‘B’, ‘C’

Appears in 3 question papers
Chapter: [10] Halogen Derivatives
Concept: Uses and Environmental Effects of Some Polyhalogen Compounds

How is phenol converted into the following?

Benzene

Appears in 3 question papers
Chapter: [11] Alcohols, Phenols and Ethers
Concept: Alcohols, Phenols and Ethers >> Nomenclature

Write chemical equation of acetyl chloride with ethanol

Appears in 3 question papers
Chapter: [11] Alcohols, Phenols and Ethers
Concept: Ethers

Write the preparation of ethanol from methyl magnesium iodide.

Appears in 3 question papers
Chapter: [11] Alcohols, Phenols and Ethers
Concept: Ethers

How is phenol converted into the following?

Benzene

Appears in 3 question papers
Chapter: [11.01] Alcohols
Concept: Alcohols, Phenols and Ethers >> Nomenclature

How is phenol converted into the following?

Benzene

Appears in 3 question papers
Chapter: [11.02] Phenols
Concept: Alcohols, Phenols and Ethers >> Nomenclature

What happens when glucose is treated with Hydrogen cyanite (HCN).

Appears in 3 question papers
Chapter: [11.02] Phenols
Concept: Phenols >> Uses of Phenols

How is phenol converted into the following?

Benzene

Appears in 3 question papers
Chapter: [11.03] Ethers
Concept: Alcohols, Phenols and Ethers >> Nomenclature

Explain the acidic nature of carboxylic acids.

Appears in 3 question papers
Chapter: [12] Aldehydes, Ketones and Carboxylic Acids
Concept: Chemical Properties of Carboxylic Acids

Write a short note on Hoffmann bromamide degradation.

Appears in 3 question papers
Chapter: [13] Amines
Concept: Amines >> Preparation of Amines

Write a short note on Hoffmann bromamide degradation.

Appears in 3 question papers
Chapter: [13.01] Amines
Concept: Amines >> Preparation of Amines

What is the action of benzene diazonium chloride on phenol in alkaline medium?

Appears in 3 question papers
Chapter: [13.03] Diazonium Salts
Concept: Diazonium Salts >> Importance of Diazonium Salts in Synthesis of Aromatic Compounds

Define complex lipids

Appears in 3 question papers
Chapter: [14.02] Proteins
Concept: Biomolecules in the Cell > Proteins >> Structure, Classification and Functions

Write the reaction for the preparation of Nylon-6.

Appears in 3 question papers
Chapter: [15] Polymers
Concept: Introduction to Polymers >> Nylon 6

Write the reactions involved in the preparation of Teflon.

Appears in 3 question papers
Chapter: [15] Introduction to Polymer Chemistry
Concept: Introduction to Polymers >> Preparation of Polytetrafluoroethene (Teflon)

Write the reactions involved in the preparation of Teflon.

Appears in 3 question papers
Chapter: [15] Polymers
Concept: Introduction to Polymers >> Preparation of Polytetrafluoroethene (Teflon)
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