Write notes on (i) consecutive reactions, (ii) parallel reactions and (iii) opposing reactions.

Write a note on (i) Perkins reaction, and (ii) Knoevenagal reaction.

Write notes on catalytic reactions

Give examples for opposing reactions.

Write a note nuclear fission chain reaction.

Explain the following reactions with one example for each giving relevant chemical equations : (i) Hydrogenation reaction, (ii) Oxidation reaction, (iii) Substitution reaction, (iv) Saponification reaction.

Give short notes on the following : (a) Kolbe’s reaction (b) Riemer Tiemann reaction (c) Coupling reaction

Write giving chemical equations, a brief account of the following : (i) Rosenmund Reduction, (ii) Cannizzaro reaction (iii) Clemmenson reduction, and (iv) Aldol condensation