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Balbharati solutions for Chemistry 12th Standard HSC for Maharashtra State Board chapter 16 - Green Chemistry and Nanochemistry [Latest edition]

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Chemistry 12th Standard HSC for Maharashtra State Board - Shaalaa.com

Chapter 16: Green Chemistry and Nanochemistry

Exercise
Exercise [Pages 351 - 352]

Balbharati solutions for Chemistry 12th Standard HSC for Maharashtra State Board Chapter 16 Green Chemistry and Nanochemistry Exercise [Pages 351 - 352]

Exercise | Q 1.1 | Page 351

Choose the most correct option.

The development that meets the needs of the present without compromising the ability of future generations to meet their own need is known as _____________.

  • Continuous development

  • Sustainable development

  • True development

  • Irrational development

Exercise | Q 1.2 | Page 351

Choose the most correct option.

Which of the following is ϒ-isomer of BHC?

  • DDT

  • lindane

  • Chloroform

  • Chlorobenzene

Exercise | Q 1.3 | Page 351

Choose the most correct option.

The prefix 'nano' comes from ____________.

  • A French word meaning billion

  • Greek word meaning dwarf

  • A Spanish word meaning particle

  • Latin word meaning invisible

Exercise | Q 1.4 | Page 351

Choose the most correct option.

Which of the following information is given by the FTIR technique?

  • Absorption of functional groups

  • Particle size

  • Confirmation of formation of nanoparticles

  • Crystal structure

Exercise | Q 1.5 | Page 351

Choose the most correct option.

The concept of green chemistry was coined by ________.

  • Born Haber

  • Nario Taniguchi

  • Richard Feynman

  • Paul T. Anastas

Exercise | Q 2.1 | Page 351

Answer the following

Write the formula to calculate the % atom economy.

Exercise | Q 2.2 | Page 351

Answer the following

Name the ϒ-isomer of BHC.

Exercise | Q 2.3 | Page 352

Answer the following

Ridhima wants to detect the structure of the surface of materials. Name the technique she has to use.

Exercise | Q 2.4 | Page 352

Answer the following

Which nanomaterial is used for tyres of the car to increase the life of tyres?

Exercise | Q 2.5 | Page 352

Answer the following

Name the scientist who discovered a scanning tunneling microscope (STM) in 1980.

Exercise | Q 2.6 | Page 352

Answer the following

1 nm = _________m ?

Exercise | Q 3.1 | Page 352

Answer the following

Define: Green chemistry

Exercise | Q 3.1 | Page 352

Answer the following

Define: sustainable development

Exercise | Q 3.2 | Page 352

Answer the following

Explain the role of green chemistry.

Exercise | Q 3.3 | Page 352

Answer the following

Give the full form (long form) of the name for following instrument.

XRD

Exercise | Q 3.3 | Page 352

Answer the following

Give the full form (long form) of the name for the following instrument.

TEM

Exercise | Q 3.3 | Page 352

Answer the following

Give the full form (long form) of the name for the following instrument.

STM

Exercise | Q 3.3 | Page 352

Answer the following

Give the full form (long form) of the name for the following instrument.

FTIR

Exercise | Q 3.3 | Page 352

Answer the following

Give the full form (long form) of the name for the following instrument.

SEM

Exercise | Q 3.4 | Page 352

Answer the following

Define the following term :

Nanoscience

Exercise | Q 3.4 | Page 352

Answer the following

Define the following term: Nanotechnology

Exercise | Q 3.4 | Page 352

Answer the following

Define the following term: Nanomaterial

Exercise | Q 3.4 | Page 352

Answer the following

Define the following term: Nanochemistry

Exercise | Q 3.5 | Page 352

Answer the following

How nanotechnology plays an important role in water purification techniques?

Exercise | Q 3.6 | Page 352

Answer the following

Which nanomaterial is used in sunscreen lotion? Write its use.

Exercise | Q 3.7 | Page 352

Answer the following

How will you illustrate the use of a safer solvent and auxiliaries?

Exercise | Q 3.8 | Page 352

Answer the following

Define catalyst.

Exercise | Q 3.8 | Page 352

Answer the following

Give two examples of catalysts.

Exercise | Q 4.1 | Page 352

Answer the following

Explain any three principles of green chemistry.

Exercise | Q 4.2 | Page 352

Answer the following

Explain the atom economy with a suitable example.

Exercise | Q 4.3 | Page 352

Answer the following

How will you illustrate the principle, minimization of steps?

Exercise | Q 4.4 | Page 352

Answer the following

What do you mean by sol and gel?

Exercise | Q 4.4 | Page 352

Answer the following

Describe the sol-gel method of preparation for nanoparticles.

Exercise | Q 4.5 | Page 352

Answer the following

Which flower is an example of self-cleaning?

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Chapter 16: Green Chemistry and Nanochemistry

Exercise
Chemistry 12th Standard HSC for Maharashtra State Board - Shaalaa.com

Balbharati solutions for Chemistry 12th Standard HSC for Maharashtra State Board chapter 16 - Green Chemistry and Nanochemistry

Balbharati solutions for Chemistry 12th Standard HSC for Maharashtra State Board chapter 16 (Green Chemistry and Nanochemistry) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Maharashtra State Board Chemistry 12th Standard HSC for Maharashtra State Board solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. Balbharati textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Chemistry 12th Standard HSC for Maharashtra State Board chapter 16 Green Chemistry and Nanochemistry are Green Chemistry and Nanochemistry, Concept of Sustainable Development, Principles of Green Chemistry, The Role of Green Chemistry, Introduction to Nanochemistry, Characteristic Features of Nanoparticles, Synthesis of Nanomaterials, History of Nanotechnology, Applications of Nanomaterials, Nanoparticles and Nanotechnology.

Using Balbharati 12th Board Exam solutions Green Chemistry and Nanochemistry exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in Balbharati Solutions are important questions that can be asked in the final exam. Maximum students of Maharashtra State Board 12th Board Exam prefer Balbharati Textbook Solutions to score more in exam.

Get the free view of chapter 16 Green Chemistry and Nanochemistry 12th Board Exam extra questions for Chemistry 12th Standard HSC for Maharashtra State Board and can use Shaalaa.com to keep it handy for your exam preparation

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