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HSC Science (General) १२ वीं कक्षा - Maharashtra State Board Important Questions for Chemistry

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Chemistry
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Write the reactions involved in the preparation of  PVC

Appears in 1 question paper
Chapter: [15] Polymers
Concept: Some Important Polymers

Write the reactions involved in the preparation of  PVC

Appears in 1 question paper
Chapter: [15] Introduction to Polymer Chemistry
Concept: Some Important Polymers

Write the chemical reaction to prepare novolac polymer.

Appears in 1 question paper
Chapter: [15] Polymers
Concept: Some Important Polymers

Write the chemical reaction to prepare novolac polymer.

Appears in 1 question paper
Chapter: [15] Introduction to Polymer Chemistry
Concept: Some Important Polymers

Explain the following term: Homopolymers

Appears in 1 question paper
Chapter: [15] Introduction to Polymer Chemistry
Concept: Some Important Polymers

Explain the following term: Homopolymers

Appears in 1 question paper
Chapter: [15] Polymers
Concept: Some Important Polymers

Write the molecular formula and structural formula of BHA and BHT.

 

Appears in 1 question paper
Chapter: [15] Polymers
Concept: Types of Polymerisation Reactions - Addition Polymerisation or Chain Growth Polymerisation

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

Appears in 1 question paper
Chapter: [15] Polymers
Concept: Types of Polymerisation Reactions - Rubber

Bakelite is the polymer of:

(a) Benzaldchyde and phenol

(b) Acetaldehyde and phenol

(c) Formaldehyde and phenol

(d) Formaldehyde and benzyl alcohol

 

Appears in 1 question paper
Chapter: [15] Introduction to Polymer Chemistry
Concept: Some Important Polymers

Bakelite is the polymer of:

(a) Benzaldchyde and phenol

(b) Acetaldehyde and phenol

(c) Formaldehyde and phenol

(d) Formaldehyde and benzyl alcohol

 

Appears in 1 question paper
Chapter: [15] Polymers
Concept: Some Important Polymers

Explain the given terms: Homopolymers

Appears in 1 question paper
Chapter: [15] Polymers
Concept: Classification of Polymers> Based on Source or Origin

How is terylene prepared?

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Chapter: [15] Polymers
Concept: Introduction to Polymers >> Nylon 66

Write the formulae of the raw materials used for preparation of Buna-S

Appears in 1 question paper
Chapter: [15] Polymers
Concept: Types of Polymerisation Reactions - Rubber

Write the formulae of the raw materials used for preparation of Dextran.

Appears in 1 question paper
Chapter: [15] Introduction to Polymer Chemistry
Concept: Some Important Polymers

Write the formulae of the raw materials used for preparation of Dextran.

Appears in 1 question paper
Chapter: [15] Polymers
Concept: Some Important Polymers

How are the following polymers prepared?

Orlon

Appears in 1 question paper
Chapter: [15] Polymers
Concept: Types of Polymerisation Reactions - Condensation Polymerisation Or Step Growth Polymerisation

The Zieglar-Natta catalyst is used in the preparation of _______.

(A) LDPE

(B) PHBV

(C) PAN

(D) HDPE

Appears in 1 question paper
Chapter: [15] Introduction to Polymer Chemistry
Concept: Some Important Polymers

The Zieglar-Natta catalyst is used in the preparation of _______.

(A) LDPE

(B) PHBV

(C) PAN

(D) HDPE

Appears in 1 question paper
Chapter: [15] Polymers
Concept: Some Important Polymers

How are polymers classified on the basis of polymerisation process?

Appears in 1 question paper
Chapter: [15] Introduction to Polymer Chemistry
Concept: Classification of Polymers> Based On Type of Different Monomers

Write the structure of melamine.

Appears in 1 question paper
Chapter: [15] Polymers
Concept: Some Important Polymers
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