Solve your IGNOU Doubts
Solve your IGNOU Doubts
Question:

 

Discuss the harmful effects of the chemicals used in the above synthesis (Q.13) of adipic acid.

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Question:

Explain the importance of adipic acid. Write the scheme of its synthesis starting from benzene.

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Question:

 

Discuss the reactions involved in the greener synthesis of ibuprofen. Why is it greener as compared to Boots synthesis?

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Question:

Explain the Boots synthesis of ibuprofen giving the chemical reactions involved.

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Question:

 

Discuss the harmful effects of global climate change.

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Question:

 

Illustrate how chemicals can harm and changes the local environment.

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Question:

 

Discuss various aspects of toxicity of a chemical to the humans to be considered while making a wiser choice from the available options.

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Question:

 

When we search the literature available for a particular compound, what questions we should explore about it to know that it is a safe chemical.

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Question:

Explain various type of chemical reactions giving a suitable example for each.

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Question:

 

What are VOCs? Give examples. Explain various sources of VOCs.

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Question:

What aspects should be kept in mind while selecting a proper feedstock for synthesis from green chemistry point of view?

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Question:

 Explain the terms-'reaction yield' and 'atom economy'. How are these two different?

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Question:

 

Explain the principle of using safer solvents and auxiliaries.

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Question:

List the twelve principles of green chemistry.

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Question:

तानपूरा या तबला और उसके भागों का विस्तृत विवरण दीजिए।

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Question:

 

ताल तीनताल या कहरवा का ठेका उसके विवरण सहित लिखिए।

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Question:

 

राग यमन या भैरव की मुख्य विशेषताएँ उसके छोटे ख्याल के स्वरों के साथ लिखिए।

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Question:

 

स्वर और उसके प्रकारों पर संक्षिप्त टिप्पणी लिखिए।

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Question:

भारतीय संगीत में राग की अवधारणा और उसके नियमों की व्याख्या कीजिए।

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Question:

ख्याल गायन के बारे में विस्तार से वर्णन कीजिए।

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