भाषा के आधुनिकीकरण पर प्रकाश कीजिए। 

शब्द निर्माण प्रक्रिया की विवेचना कीजिए। 

समाचार लेखन के सिद्धांत की विवेचना कीजिए। 

पारिभाषिक शब्दावली के निर्माण की प्रक्रिया पर प्रकाश डालिए। 

हिंदी भाषा के भोगौलिक और व्यावहारिक विस्तार की विवेचना कीजिए। 

लिपि एवं वर्तनी का संबंध बताते हुए नागरी लिपि के मानक का विवेचन कीजिए।

What are the steps involved in supramolecular reactivity and catalysis?

Explain the supramolecular features of plant photosynthesis.

"Supramolecualar systems have been designed to mimic the structure or function of more complex biological processes". Explain this with any two examples.

Explain entropic hydrophobic effect. What is its role in supramolecular chemistry?

Which cations will fit into these crown ethers?

(2) 

Write the structures of the following compounds

i)15-crown-5

ii) 18-crown-6

What are cyclodextrins? Name three important cyclodextrins. Also give their constituent units and the type of bonds present in them.

 What is bis(tren)? Draw its structure and the structure of its smaller analogue. Discuss important features of its bonding with different anions.

What are spherands? Give their characteristics. Also draw the structure of a spherand.

 What is spherical recognition? Which type of species exhibit such a recognition? Name three classes of hosts involved in such recognition.

 In what ways does preorganization reduce the entropic penalty during binding?

Discuss the important factors which may be considered when one designs a molecular receptor for selective binding of a guest molecule.

"A kinetically stable supramolecular complex may not always be the thermodynamically most stable product". Justify this statement.

 Explain the different types of cooperativity in supramolecular chemistry. Also give suitable examples (one each) for each type.