WOULD YOU PLEASE SAY ME WHATWE USE ETHANOL IN SENTHESIS OF CU(NH3)4SO4.H2O

I'm not sure. You don't say what kind of ethyl alcohol nor how you synthesized the copper salt; however, an educated guess is that you used absolute alcohol (100%) to form the monohydrate instead of the pentahydrate.

To determine the specific reason for using ethanol in the synthesis of Cu(NH3)4SO4.H2O, we would need to look at the specific procedure or literature reference you are working with. However, I can provide a general explanation on why ethanol might be used in this synthesis.

Ethanol is often used as a solvent in chemical reactions due to its ability to dissolve a wide range of organic and inorganic compounds. In the synthesis of Cu(NH3)4SO4.H2O, ethanol might be used as a solvent to dissolve and react the reactants more effectively.

Here's a general step-by-step explanation of the synthesis process:

1. Dissolving copper sulfate pentahydrate (CuSO4.5H2O) in water: Initially, you would dissolve copper sulfate pentahydrate in water to provide a source of copper ions.

2. Addition of ammonia (NH3): After dissolving copper sulfate pentahydrate, you would add ammonia to the solution. Ammonia acts as a ligand, forming coordination complexes with copper ions.

3. Addition of ethanol: At this point, ethanol might be added as a solvent to assist in dissolving the reactants and facilitate the reaction. Ethanol's ability to dissolve both organic and inorganic compounds can help create a homogeneous solution.

4. Formation of Cu(NH3)4SO4.H2O: The reaction between copper ions (from copper sulfate) and ammonia results in the formation of a complex compound known as Cu(NH3)4SO4.H2O. This compound consists of copper ions coordinated with four ammonia molecules, plus a sulfate ion (SO4) and a water molecule (H2O).

Overall, ethanol could be used in this synthesis as a solvent to enhance the solubility of the reactants, promote uniform mixing, and potentially aid in the formation of the desired complex compound (Cu(NH3)4SO4.H2O).