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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

Write the formula to calculate the % atom economy.


Name the γ-isomer of BHC.


Answer the following

Define catalyst.


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.


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


Name the γ-isomer of Benzene hexachloride.


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.


____________ can be categorised as a green solvent.


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 make trash-can liners?


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)

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


How many principles does green chemistry have?


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


Which of the following is primary benzylic alcohol?


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