Reaction given below is catalysed by oxido reductase between two substrates A and A', complete the reaction. A reduced +A' oxidised.

Distinguish between Combination reaction and Decomposition reaction

Distinguish between Exothermic reaction and Endothermic reaction

Time required to complete 90% of the first order reaction is

What is the difference between addition reaction and substitution reaction ?

Distinguish between Displacement and Double displacement Reaction

Complete the following reactions giving major product.

Distinguish between exothermic and endothermic reaction

Name the enzymes that catalyse the irreversible reactions.

In which of the following reactions, the underlined species gets oxidised ?

Select the appropriate options and complete the following paragraph. (oxygen, hydrogen, reduction, oxidation, never, always, redox, decomposition)_______ is the process in which a su bstance gains _______or loses hydrogen.________ is the process in which a substance gains _______ or loses oxygen. The reaction in which one reactant gets oxidised and the other reactant gets reduced is called as oxidation-reduction reaction or reaction________ Oxidation and reduction reactions ________ occur simultaneously.