Give the products of the reaction of azetedine with the following reagents:

(i) RCOCl (ii) CS₂ (iii) HNO₂ (iv) HCHO (v) HCl/

Discuss how can tetraalkylaziridines be synthesised.

 Explain the chemical shift values exhibited in the ¹H-NMR spectrum of pyridine.

List the important bands observed in the UV spectra of the following compounds.
(i) Pyridazine (ii) Pyrazine

Write the structures of the following compounds:

(i) Pyrazino [2, 3,-c] pyridazine

(ii) 2-Methylazacyclohexane

(iii) 2,5-Diazaanthracene

Write the names of the following compounds according to Hantzsch-Widman system of nomenclature.

Co-operative Society

CAPART

NABARD

73rd Constitutional Amendment

Child Mortality Rate

Community Development Programmes

Green Revolution

Voluntary Organizations

Explain innovations in rural development.

Critically evaluate the land reforms carried out in India after independence.

Explain the factors of change in rural India after independence.

Explain in detail the role of Panchayats in the administration and development of rural development in India.

Describe the contribution of rural areas to the Indian economy and the rural economy in the present rural scenario.

Explain the changing scenario of rural society in India and explain the interconnectedness of rural and urban society.