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Define atom economy. - Chemistry

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प्रश्न

Define atom economy.

परिभाषा
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उत्तर

Atom economy is a measure of the amount of atoms from the starting materials that are present in the useful products at the end of the chemical process.

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अध्याय 16: Green Chemistry and Nanochemistry - Short Answer Questions (Type-I)

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एससीईआरटी महाराष्ट्र Chemistry [English] 12 Standard HSC
अध्याय 16 Green Chemistry and Nanochemistry
Short Answer Questions (Type-I) | Q 1.1

संबंधित प्रश्न

Write the formula to calculate the % atom economy.


Name the γ-isomer of BHC.


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


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?


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?


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 _______.


Mention the total number of principles of green chemistry.


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 ____________.


The formula for percentage atom economy is:

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

Here, 'X' is ____________.


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


Which of the following is recycled to make trash-can liners?


Identify the use of polyethylene terephthalate.


Identify the polymer used in making floor tiles.


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 used as green solvent?


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