Solve your IGNOU Doubts
Solve your IGNOU Doubts
Question:

Give the rules of IUPAC nomenclature for naming complexes (give any five points).

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Question:

What are ambidentate ligands?

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Question:

Give the general pattern of the paramagnetic moments of lanthanoid ions with the help of a graph.

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Question:

Give two examples of alloys alongwith their compositions and uses.

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Question:

What is the general electronic configuration of elements of the second transition series? Which d-orbitals are filled up here?

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Question:

Explain the functioning of polarising microscope with the help of neat well labelled diagrams.

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Question:

Describe in brief the origin of coal and also describe the geographical distribution of coal in India with the help of a neat map.

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Question:

Discuss the optical properties of minerals studied between cross nicols.

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Question:

Clarke and Clarke concentration

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Question:

Optical properties of minerals belonging to feldspar group

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Question:

Explain in detail the hydrothermal processes of ore formation.

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Question:

Describe the physical properties of minerals which depend on atomic structure and state of aggregation giving suitable examples.

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Question:

Explain the law of axial ratios giving suitable examples

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Question:

Discuss the crystallographic axes, symmetry elements and forms of normal class of cubic/isometric crystal system with the help of neat well labeled diagrams.

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Question:

Describe the physical properties of minerals belonging to feldspar group giving suitable examples.

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Question:

Chemical classification of minerals

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Question:

Interfacial angle and its measurement

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Question:

Complete the following reactions:

Image ignouassignments-ignouacademy-com--p-your-16851

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Question:

Write the mechanism for Knoevenagel condensation.

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Question:

How you will distinguish between aldehydes and ketones?

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