Solve your IGNOU Doubts
Solve your IGNOU Doubts
Question:

Give an example of a transition metal-dinitrogen complex. Give suitable chemical equation for its preparation. In what fashion can the two metal atoms be bridged by dinitrogen? What happens when the dinitrogen ligands bind in side-on mode? Gives suitable diagrams.

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Question:

How are dioxygen adducts of cobaltocenes prepared? 

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Question:

Which metals form dinitrogen complexes? Which other ligands can coexist in a nitrogen metal complex? Give any two examples of such complexes are prepared by using nitrogen gas directly. Give suitable chemical equations.

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Question:

Comment percevez-vous l’évolution de la musique et de la danse

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Question:

With the help of suitable diagrams, explain the synergic bonding in metal carbonyls.

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Question:

 A la suite de la 2e guerre Mondiale, comment est ce que le

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Question:

Présentez un survol des reformes sociales introduites par Valery Giscard d’Estaing

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Question:

 Evaluez le rôle de l’Italie dans le développement de la peinture

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Question:

Calculate the Effective Atomic Number (EAN) of the Mn(CO)4NO complex. Here how is the
ligand NO treated as? In this was how the ligand NO becomes analogous to CO and N2?

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Question:

With the help of a suitable example explain what fluxional organanometallic compounds are. With the help of NMR studies how their presence was confirmed?

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Question:

Give the classification of organotransition metal alkyls and aryls along with suitable
examples for each type.

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Question:

 With the help of suitable chemical equations explain how the mixed-substituent polymers of phosphazenes are synthesized?

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Question:

Give the second postulate of VSEPR theory. Predict at the structure of the molecule sulfur tetrafluoride with the help of VSEPR theory. Draw the structure.

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Question:

Explain the trends in melting points of alkali, alkaline earth and transition metals of fourth, fifth and sixth periods along with suitable illustration.

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Question:

Redigez un essaie critique sur les movements littéraires au Quebec

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Question:

La poésie française au 19e siècle a laissé une marque indélébile sur la pensée philosophique de l’époque. Présentez en bref deux poètes qui sont à votre avis les avantcoureurs des tendances littéraires de cette période. Justifiez votre réponse.

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Question:

Présentez un survol du théâtre dans la littérature française du 20e siècle. Discuter en bref deux oeuvres littéraires importantes. Énumerez les points saillants qui l’accordent une perspective universelle.

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Question:

Choisissez un écrivain francophone que vous admirez. Présentez un survol du style littéraire et des oeuvres qui vous ont influencées.

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Question:

Présentez vos avis sur la littérature francophone. Choisissez et élaborez les tendances littérares aux 2 pays francophones.

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Question:

Redigez un essaie critique sur l’histoire de la traduction en occident et le sous-continent indien. 

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