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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Write one example of safer solvent and hazardous solvent - Chemistry

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प्रश्न

Write one example of safer solvent and hazardous solvent

टीपा लिहा

उत्तर

Safer solvent: Water
Hazardous solvent: Dichloromethane

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Principles of Green Chemistry
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 16: Green Chemistry and Nanochemistry - Short Answer Questions (Type-I)

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एससीईआरटी महाराष्ट्र Chemistry [English] 12 Standard HSC
पाठ 16 Green Chemistry and Nanochemistry
Short Answer Questions (Type-I) | Q 3

संबंधित प्रश्‍न

Choose the most correct option.

Which of the following is ϒ-isomer of BHC?


Answer the following

Write the formula to calculate the % atom economy.


Answer the following

Name the ϒ-isomer of BHC.


Answer the following

Define catalyst.


Explain any three principles of green chemistry.


Answer the following:

Explain the atom economy with a suitable example.


Answer the following

How will you illustrate the principle, minimization of steps?


Bottom ash of thermal power stations can be used as raw material for cement and brick industry. This example illustrates which of the following principle of green chemistry?


According to less hazardous chemical synthesis point of view, instead of harmful DDT now a days _______ is used as insecticides.


Catalyst used for hydrogenation of oil is ___________


In green technology developed by Drath and Frost, adipic acid is enzymatically synthesized from _______.


Mention the total number of principles of green chemistry.


Name the γ-isomer of Benzene hexachloride.


Explain prevention of waste or by products which is one of the principles of green chemistry.


____________ can be categorised as a green solvent.


In the manufacture of phenol from isopropyl benzene, the important by-product obtained is ____________.


Drath and Frost developed a green technology for the synthesis of ____________.


The formula for percentage atom economy is:

`("Formula weight of the desired product")/("'X'") xx 100`

Here, 'X' is ____________.


Mandelonitrile is obtained by the reaction between hydrogen cyanide and ______.


Which of the following is recycled to prepare foam packaging and light switchplates?


γ-isomer of BHC is called as ____________.


All the following statements are CORRECT, EXCEPT:


Identify the use of polyethylene terephthalate.


How many principles does green chemistry have?


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