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Question Bank Solutions for HSC Science (General) 12th Board Exam - Maharashtra State Board - Chemistry

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Define boiling point

[0.02] Solutions and Colligative Properties
Chapter: [0.02] Solutions and Colligative Properties
Concept: Types of Solutions

Write four points of differences between properties of nitrogen and other elements of group 15.

[7.01] Group 15 Elements
Chapter: [7.01] Group 15 Elements
Concept: Concept of Group 15 Elements

Iodine exists as

  • polar molecular solid
  • ionic solid
  • nonpolar molecular solid
  • hydrogen bonded molecular solid
[7.03] Group 17 Elements
Chapter: [7.03] Group 17 Elements
Concept: P - Block Group 17 Elements > Concept of Group 17 Elements

Illustrate with example, the difference between a double salt and a co-ordination compound

[0.09] Coordination Compounds
Chapter: [0.09] Coordination Compounds
Concept: Coordination Compounds > Introduction

What are ketones? 

[12.01] Aldehydes and Ketones
Chapter: [12.01] Aldehydes and Ketones
Concept: Introduction of Aldehydes, Ketones and Carboxylic Acids

What are ketones? 

[0.12] Aldehydes, Ketones and Carboxylic Acids
Chapter: [0.12] Aldehydes, Ketones and Carboxylic Acids
Concept: Introduction of Aldehydes, Ketones and Carboxylic Acids

Define antioxidants?

[16.02] Chemicals in Food
Chapter: [16.02] Chemicals in Food
Concept: Chemicals in Food - Artificial Sweetening Agents and Food Preservatives

Draw structure of BHT.

[16.02] Chemicals in Food
Chapter: [16.02] Chemicals in Food
Concept: Chemicals in Food - Artificial Sweetening Agents and Food Preservatives

What are f-block elements? 

[8.02] F-block Elements
Chapter: [8.02] F-block Elements
Concept: F-block Elements > General Indroduction

Define Broad-spectrum antibiotics with a suitable example?

[16.01] Chemicals in Medicines
Chapter: [16.01] Chemicals in Medicines
Concept: Drugs and Their Classification

What are vitamins?

[14.03] Vitamins
Chapter: [14.03] Vitamins
Concept: Introduction of Vitamins

Write the structure of a nucleoside

[14.04] Nucleic Acids
Chapter: [14.04] Nucleic Acids
Concept: Introduction of Nucleic Acids

Which of the following NOT present in DNA?

(a)  adenine                        

(b) Guanine

(c) Thymine

(d) Uracil

[14.04] Nucleic Acids
Chapter: [14.04] Nucleic Acids
Concept: Introduction of Nucleic Acids

The element that does NOT exhibit allotropy is

  1. As
  2. Sb
  3. Bi
  4. N
[7.01] Group 15 Elements
Chapter: [7.01] Group 15 Elements
Concept: Concept of Group 15 Elements

Explain how does nitrogen exhibit anomalous behaviour amongst group 15 elements.

[7.01] Group 15 Elements
Chapter: [7.01] Group 15 Elements
Concept: Concept of Group 15 Elements

What are antibiotics? Give ‘two’ examples

[16.01] Chemicals in Medicines
Chapter: [16.01] Chemicals in Medicines
Concept: Drugs and Their Classification

Explain with examples, branched and linear polymers.

[0.15] Polymers
Chapter: [0.15] Polymers
Concept: Introduction of Polymers

Define carbohydrates.

[14.01] Carbohydrates
Chapter: [14.01] Carbohydrates
Concept: Introduction of Carbohydrates

What are biodegradable polymers and non-biodegradable polymers? Write ‘one example’ of each.

[0.15] Polymers
Chapter: [0.15] Polymers
Concept: Introduction of Polymers

Explain cationic detergents.

[16.03] Cleansing Agents
Chapter: [16.03] Cleansing Agents
Concept: Cleansing Agents - Soaps
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Question Bank Solutions for HSC Science (General) 12th Board Exam Maharashtra State Board Chemistry. You can further filter Question Bank Solutions by subjects and topics. Solutions for most of the questions for Maharashtra State Board can be found here on Shaalaa.com. You can use these solutions to prepare for your studies and ace in exams. Solving questions is a great way to practice and with Shaalaa.com, you can answer a question and then also check your answer with the solutions provided.
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