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

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Chemistry
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What will be the action of the mixture of sodium nitrite and dilute hydrochloric acid on ethyl amine

Appears in 2 question papers
Chapter: [13.01] Amines
Concept: Amines >> Chemical Reactions of Amines - Reaction with Nitrous Acid

What will be the action of the mixture of sodium nitrite and dilute hydrochloric acid on aniline

Appears in 2 question papers
Chapter: [13.01] Amines
Concept: Amines >> Chemical Reactions of Amines - Reaction with Nitrous Acid

Write the number of moles of ethanoyl chloride required for complete acylation of N, N-dimethylaniline.

Appears in 2 question papers
Chapter: [13.01] Amines
Concept: Classification of Amines

Complete the following reaction.

\[\ce{H2N - CH2 - COOH + H2N - CH2 - CH2 - COOH ->[-H2O] ?}\]

Appears in 2 question papers
Chapter: [14] Biomolecules
Concept: Biomolecules in the Cell > Proteins

Explain the preparation of glucose from sucrose.

Appears in 2 question papers
Chapter: [14] Biomolecules
Concept: Biomolecules in the Cell > Carbohydrates

Define peptide bond.

Appears in 2 question papers
Chapter: [14] Biomolecules
Concept: Biomolecules in the Cell > Proteins

Explain globular and fibrous proteins with example.

Appears in 2 question papers
Chapter: [14] Biomolecules
Concept: Biomolecules in the Cell > Proteins

Define carbohydrates.

Appears in 2 question papers
Chapter: [14] Biomolecules
Concept: Biomolecules in the Cell > Carbohydrates

Describe laboratory method for preparation of glucose.

Appears in 2 question papers
Chapter: [14.01] Carbohydrates
Concept: Biomolecules in the Cell > Carbohydrates >> Preparation of Glucose

How is glucose prepared from cane sugar (sucrose)?

Appears in 2 question papers
Chapter: [14.01] Carbohydrates
Concept: Biomolecules in the Cell > Carbohydrates >> Preparation of Glucose

How is glucose prepared from starch?

Appears in 2 question papers
Chapter: [14.01] Carbohydrates
Concept: Biomolecules in the Cell > Carbohydrates >> Preparation of Glucose

What is peptide linkage?

Appears in 2 question papers
Chapter: [14.02] Proteins
Concept: Biomolecules in the Cell > Proteins >> Structure of Proteins

What are hormones?

Appears in 2 question papers
Chapter: [14.02] Proteins
Concept: Biomolecules in the Cell > Proteins >> Structure, Classification and Functions

Mention 'two' functions of lipids

Appears in 2 question papers
Chapter: [14.02] Proteins
Concept: Biomolecules in the Cell > Proteins >> Structure, Classification and Functions

Write the structure of a nucleoside

Appears in 2 question papers
Chapter: [14.04] Nucleic Acids
Concept: Introduction of Nucleic Acids

Write the structure of a nucleotide

Appears in 2 question papers
Chapter: [14.04] Nucleic Acids
Concept: Introduction of Nucleic Acids

What are nucleic acids?

Appears in 2 question papers
Chapter: [14.04] Nucleic Acids
Concept: Introduction of Nucleic Acids

How is Nylon 6, 6 prepared?

Appears in 2 question papers
Chapter: [15] Polymers
Concept: Introduction to Polymers >> Nylon 66

Write names and chemical formulae of monomers used in preparing Buna-N.

Appears in 2 question papers
Chapter: [15] Polymers
Concept: Types of Polymerisation Reactions - Rubber

Chemical combination of Ziegler-Natta catalyst is ______________

Appears in 2 question papers
Chapter: [15] Introduction to Polymer Chemistry
Concept: Classification of Polymers
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