Solve your IGNOU Doubts
Solve your IGNOU Doubts
Question:

 

Explain the Traditionalist approach related to wage differentials and modern economists' views on wage differentials.

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Question:

Why do we need social protection for women workers in the informal sector? Justify your answers with suitable examples drawn from the course material.

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Question:

 Discuss issues related to the under-enumeration of women's work in the Indian Data collection system.

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Question:

 

Gender discrimination includes behaviours occurring in the workplace that limit the target person's ability to enter, remain in, succeed in, or progress in a job and that are primarily the result of the target person's gender. - Comment on the statement

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Question:

 

Explain how the R- and S- labels are used for enantiomers. Explain the λ and δ conformations of methyl axial and methyl equatorial respectively. Give suitable illustrations for all of these.

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Question:

Write the Russell-Saunders terms symbols for states with the angular momentum quantum numbers (L,S) (a) (1, 1/2) (b) (2,1) (c) (0, 3/2) (d) (3, 0).

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Question:

 

What is the expected magnetic moment of the complex MnF₃? What sort of stereochemistry is seen in it? What is the electron configuration in it based on crystal field theory.

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Question:

 

Give suitable equations and explain the orbital and spin contributions towards paramagnetism in a complex.

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Question:

 

Explain the structure of normal spinels with a suitable example. Give suitable illustration.

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Question:

 

Give the electronic configuration of d⁸ and d⁹ complexes in both weak and strong fields. Also calculate their CFSE.

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Question:

 Explain the structure of MoCl₄²⁻. Which are the two main classes of metal atom cluster compounds?

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Question:

Give the reactions for preparation of decaborane(14) from B₅H₈⁻ anion. Which is the only neutral dodecaborane and how is it prepared? Give suitable equation.

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Question:

 

Give the structure of titanocene with its IUPAC nomenclature. How is the Hund's rule obeyed in manganocene?

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Question:

Explain the π system of the allyl group with the help of molecular orbital theory. Illustrate your answer.

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Question:

Compare the characteristics of electron-rich phosphines with those of electron poor phosphines regarding their σ donor and π acceptor capacities. What happens to these characteristics when the average electronegativity of the three groups attached to P increases?

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Question:

With suitable diagrams explain the electronic structure of NO and its binding to a metal fragment on the covalent model.

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Question:

 

With the help of suitable examples and structures, explain why some of the 16-electron organometallic complexes are stable. For a dⁿ metal ion which form will be more stable, 16-electron square planar complex (d⁸ and 8 ligand electrons) or a 18-electron complex (d⁸ and 10 ligand electrons)? Justify your answer.

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Question:

With suitable illustration explain the bent tin-tin double bond in (SnR2)2; where R = (Me3Si)2CH.

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Question:

With any two suitable examples show how organanometallic complexes of different classes may be stabilized by bulky ligands.

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Question:

 

Give the classification of nonclassically bonded organometallic compounds.

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