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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Which principle of green chemistry has its perspective towards carrying out reactions at room temperature and pressure?

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प्रश्न

Which principle of green chemistry has its perspective towards carrying out reactions at room temperature and pressure?

एका वाक्यात उत्तर
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उत्तर

Design for energy efficiency has its perspective towards carrying reactions at room temperature and pressure.

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पाठ 16: Green Chemistry and Nanochemistry - Very short answer Questions

संबंधित प्रश्‍न

Choose the most correct option.

Which of the following is ϒ-isomer of BHC?


Write the formula to calculate the % atom economy.


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


Answer the following:

Explain the atom economy with a suitable example.


Answer the following

How will you illustrate the principle, minimization of steps?


Answer the following

Give two examples of catalysts.


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?


Catalyst used for hydrogenation of oil is ___________


Name the γ-isomer of Benzene hexachloride.


Define atom economy.


Write one example of safer solvent and hazardous solvent.


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


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 ______.


All the following statements are CORRECT, EXCEPT:


Identify the use of polyethylene terephthalate.


Identify the polymer used in making floor tiles.


Define the role of safer chemistry in accident prevention.


Calculate the atom economy of the following:

(At mass of C = 12, H = 1, 0 = 16)

\[\ce{CH3 - CH2 - OH ->[\Delta] CH2 = CH2 + H2O}\]


If salicylic acid (138 u) reacts with acetic anhydride (102 u) to from aspirin (180 u) calculate % atom economy.


Which of the following is used as green solvent?


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